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Sabtu, 08 Desember 2012

Final Exam IT2

1 How can a technician change the IP address of a Windows 2000 system?

run cmd and then enter the command ipconfig

right-click on My Computer and then Properties > Network Connections > TCP Settings

right-click on My Network Places > Properties and then Local Area Network > Properties > TCP/IP >Properties**

left-click on Start > Programs > Accessories > Administrative Tools > Network Settings



2 The table shows the users and groups that have permission to access a file and the permissions they have in a
Windows XP system. If User1 is a member of the User group but not a member of the Administrator group,
which users can delete the file?

administrators only**

any member of the Administrator and User groups

User1 and any member of the Administrator group

any member of the User group only

User1 only




3 A technician in a small company has been asked to install Windows 2000 onto a laptop that belongs to a
manager. Which installation option should the technician choose?

typical

mobile

custom

portable**

compact



4 What is the name of the standard X Window terminal program?

Xterm**

xshell

cli-win

cli-shell




5 When developing a network security plan, what are three factors that should be considered? (Choose three.)

the type of business conducted by the company and any laws pertaining to confidentiality of data**

the type of hardware being used by the company**

the geographic location and industry ranking of the company

the type of data stored on the company network**

the management philosophy and how it is presented to employees



6 Which of the following is the most popular type of package manager available for Linux?

DBM

RPM**

WINZIP

PKZIP




7 The administrator of a Windows 2000 system believes that the reason for the reduced performance of the
network is due to the condition of the server's disks. What Windows 2000 tool can the administrator use to get
the most complete information regarding the status of the disks on the server?

Right-click on My Computer and select Properties.

Click on Start > Control Panel > Administrative Tools > Computer Management.

Click on Run and enter msconfig in the text box.

Click Start > Accessories > System Tools > Disk Management.**



8 Which command is used to change groups after a user has logged into a system?

newgrp

changegrp

switchgrp

sgrp

chgrp**

chgroup




9 Which mode of the vi text editor will be accessed by typing a colon (:)?

edit

entry

command**

last-line



10 Which two of the following commands can be used to configure security for a Linux system that is acting as
a dedicated firewall? (Choose two.)

ipconfig

ipchains**

iptrans

iptables**

ifconfig



11 What are two ways a Windows client can connect to a shared network printer? (Choose two.)

Add Printer Wizard

Net Connection Wizard**

net connect command

net use command**



12 Which of the following Linux commands is used to create a directory?

diradd

mkdir**

dir

touch

makedr




13 What is the function of the netstat utility?

It displays the manufacturer and version of network devices.

It is the part of the SNMP suite, which collects network usage information.

It is a Linux utility for collecting information about other devices that are connected to a network.

It converts an IP address to a MAC address.

It displays information about a network such as connections, routing tables, and interfaces.**



14 Which of the following statements is true of NIS?

The NIS domain name must be the same as the Internet DNS domain name.

Changes to the NIS database can be made on any NIS server and will be replicated throughout the system.

Slave servers provide load sharing for the NIS server.

All NIS configuration changes to an NIS client must be performed in an ASCII text editor.

For security purposes, it is recommended that the yppasswd command be used to set a different NIS user password than the one on the local machine.**




15 A technician is given a Windows 2000 computer that apparently has an inoperable modem card. What should
the technician do first?

take the case off the computer and make sure the modem card is properly seated in the expansion slot**

remove the suspect card and replace it with another one to see if the fault goes away

check in Device Manager to see if there are any icons next to the modem device

left-click on My Computer and then click on Explore to detect any faults within the system

double-click on My Computer and then Dialup Network Connections to determine if Windows
recognizes the modem device



16 Which two of the following are common Linux super-servers? (Choose two.)

inetd.d**

initd.d

inet.d

xinetd.d**

xinit.d

xinitd.d




17 A technician wishes to load Linux onto a new computer system that currently has no operating system loaded
on the single hard drive. The technician wishes to boot from the installation CD but the message 'Media error'
keeps appearing. What should the technician do next?

check the BIOS to make sure the CD-ROM is the first boot device**

make sure the cable to the CD-ROM is inserted correctly

partition the disk using fdisk

boot from a boot floppy

try booting from a different Linux distribution



18 Which file system type is recommended for a Linux hard disk partition to be used for applications and data?

ext2

ext3

reiser**

boot

swap




19 Which of the following, when used with the telinit command, will cause a system to read the /etc/inittab file
and implement new changes?

s

o

q**

z



20 If network users cannot access an FTP server, what are two ways to stop and restart the FTP service on a
Windows 2000 server? (Choose two.)

use the IIS Wizard

click on the Services and Applications > Services tab in the MMC**

enter netstat -halt at the command line

select Control Panel > Administrative Tools > Services**

select IIS Maintenance Console > Services




21 In Windows 2000 Professional, which of the following functions can a user perform without administrator
rights?

add a mapping to a network printer

manage the domain configuration**

assign permissions to a user account

manage security policies



22 Which of the following situations can be addressed by using the fsck command?

A user has been given the job of creating two new partitions on an existing hard drive.

A user must change the permissions on three existing files without changing any existing permissions on the directory where the files are stored.

A user must repair the file structure after an unexpected power failure causes a system to abruptly shut down.**

A user must batch create home directories for seven new users.




23 An instructor in a small college is putting together systems on which students will practice installing Windows 2000 Advanced Server. The instructor has been given 133 MHz Pentium computers with 128 MB of RAM, 2 GB hard drive, and a 12X CD-ROM drive. Which component needs to be upgraded to bring the machines up to the recommended standard for Windows 2000 Advanced Server?

CPU

RAM**

hard drive

CD-ROM drive



24 Which four parts of a Linux file system are often located in dedicated partitions? (Choose four.)

/**

/boot**

/etc/httpd

/home**

/mnt

swap file**




25 A technician has determined that the reason a Linux system refuses to boot is that the /etc/fstab file is corrupt.
What should the technician do to try to repair the system?

use an MS-DOS boot disk to boot the system and then use the MS-DOS edit utility to repair the /etc/fstab file**

boot the system using an emergency boot disk floppy and then edit the /etc/fstab file on the hard drive

boot the system using the emergency repair disk and then run fdisk /mbr

run the Linux installation program from the installation CD and select Repair fstab when it reaches the
disk partitioning step



26 Which Linux partition generally contains the kernel?

/boot**

/

root

swap




27 Which two of the following standards describe proper security for usernames and passwords? (Choose two.)

A complex password convention is less important than having a complex standard regarding usernames.

All passwords should be a short combination of easily remembered letters and numbers so that users will not need to write their passwords down.**

The level of password control for assigning passwords should match the level of protection required.

Both usernames and passwords should periodically expire to ensure maximum security.**

Password expiration and lockout rules should be clearly defined and communicated to network users.



28 What is the System Monitor tool?

It is an MS-DOS utility that displays current CPU usage only.

It is an MS-DOS tool that displays information about the usage of a variety of resources.

It is a tool available in Windows 2000 and XP that will display the current state of a number of system resources in a textual format.

It is a Windows 2000 and XP tool that shows graphically the utilization of a number of system resources over a period of time.**




29 Which of the following commands will show a listing of all the Linux commands and a brief description?

man man

man intro**

man list

man more

man command



30 What are three network operating systems? (Choose three.)

Windows XP**

Windows 98

Windows ME

Windows NT**

Windows 2000**



31 Which of the following commands can be used to specify the user and group ownership of a file?

Chown**

chgrp

usermod

groupmod

filemod

more



32 A technician is setting up a Windows workstation that has an IP address of 192.168.64.23 to work on a
network that contains a Linux file server with the IP address 192.168.64.2. What should the technician do to
view the IP configuration on the workstation?

run ipconfig /all on the workstation**

run ipconfig 192.168.64.23 on the workstation

run ping 192.168.64.2 on the workstation

run ifconfig addr 192.168.64.23 on the server

run ping 192.168.64.23 on the server




33 Which of the following is considered good practice when partitioning a hard disk for a new OS? (Choose two.)

A third party partitioning tool that supports the operating systems to be installed should be used.**

MS-DOS fdisk should be used, as it creates partitions that are compatible with all major operating systems.

The partitioning tool that comes with the OS should be used to create the partitions for that OS, if no other options are available.

Partitions should be as large as the disk will allow to provide room for future expansion.

Partitions should be made as small as possible and FIPS used to adjust them later as necessary.**



34 Which three of the following statements about memory are true? (Choose three.)

RAM is faster than the hard disk of a computer.**

Hard disks normally have smaller storage capacity than RAM.

Virtual memory can be used to compensate for a lack of physical memory.**

Virtual memory must be managed manually.

A lack of available RAM will impact the performance of a computer.**




35 Which are three reasons a company may choose Linux over Windows as an operating system? (Choose three.)

It is difficult to buy a new computer with a server version of Windows pre-installed.

There is more application software available for Linux.**

Running a Linux server without a GUI will increase efficiency and reliability. This option is not available in server versions of Windows.**

After a user has purchased a copy of Linux, it can be installed on any number of computers for no additional charge.

After a user has purchased a copy of Windows, it can be installed on any number of computers for no additional charge.

By default, users must provide a username and password to log into a Linux system, which improves system security.**



36 A user wants to give other network users access to a folder on a Windows 2000 system. After right-clicking on
the folder, which item should the user select?

Sharing**

Rights

Permissions

Properties

Security




37 Which three of the following file systems can be used to format a Windows NOS partition? (Choose three.)

ext2

FAT**

FAT32**

HFS

NTFS**

vfat



38 Which of the following commands would allow a user to switch from a user account to the root account to
execute a program that requires root permissions?

switch

flip

logon

su**

jump




39 Which tool, native to Windows XP, is used to monitor system resources?

SysScan

Performance Tool**

XPMON

XP Benchmark Tool

System Safeguard



40 Why might the administrator of a small company choose Windows 2000 Server instead of Windows 2000 Professional?

The operating system is to run on a dual-processor system.

The system is to act as a DNS server.**

The company needs an intranet based on a small web server.

The server will be accessed by up to ten simultaneous users.




41 How can an administrator assist a Windows 2000 user with a forgotten password?

set a new password for the user in the Computer Management tool**

enter the Computer Management tool, click on the user, and then select Properties > Password to display the password

switch to the user account from the administrator account and select Set Password from the Control Panel

log in as the user using the administrator password, enter Ctrl-Alt-Del, and click on Change Password

delete the user account from the Computer Management tool and create a new user account

e-mail Microsoft to request a new password for the account, which will then be e-mailed directly to the user



42 Which two of the following standards are necessary for proper virus protection? (Choose two.)

Virus protection software should only be installed on client workstations that have Internet access.

Virus protection software should only be installed on servers that can be accessed by remote clients.

Virus protection software should be installed on all workstations and servers.*

All virus warnings should come from at least two network support technicians.

One person should be responsible for communicating virus alerts to all users.*




43 What are three important considerations when designing a server? (Choose three.)

monitor screen size

memory requirements**

CPU speed**

speaker quality

hard disk type**

sound card capabilities



44 Which three of the following statements correctly describe topologies? (Choose three.)

The physical topology of a network refers to the path data travels from a source to a destination.**

The logical topology of a network refers to the path signals travel from a source to a destination.**

A ring topology can refer to either a physical or logical topology.

A logical topology refers to the actual map and layout of a network.

A physical topology describes the actual layout of network devices.**




45 Which extension is found on the end of files that have been compressed using the compress program?

.gz**

.Z

.c

.XZ



46 What allows Linux applications to print to non-PostScript printers?

/etc/lpn

Ghostscript**

LPRng

/etc/printcap

printtool




47 The Apache web server has been installed on a Linux server and is being configured. The administrator wishes
to change the location of the web pages that will be served to /home/www and knows that the main
configuration file contains this directive. What is the name of the file that needs to be edited?

access.conf

apache.conf

httpd.conf**

inetd.conf

initd.conf

www.conf



48 After configuring Web services with Windows XP, what two methods can be used to view the default web page? (Choose two.)

Users can view the default web page by using the View Web Page tool found under Administrative Tools in the IIS Manager.

Users can view the default web page by submitting the address http://127.0.0.1 via a web browser on the Windows XP server.**

Users can view the default web page by submitting http://www.localstart.asp in the web browser on the Windows XP server.**

Users can view the default web page by submitting the IP address of the Windows XP server via a web browser on the Windows XP server.




49 What are two steps in the creation of a Windows 2000 or Windows XP script? (Choose two.)

write the script code and save as ASCII text

make sure the first line of the script defines the scripting language used**

compile the script into a bytecode file

compile the script into a binary executable file

save the script with the appropriate filename extension for the scripting language used**



50 Which statement accurately describes the Slackware Linux distribution?

It is designed for Linux novices.

It has a range of user interfaces and uses RPM.

It is designed for advanced users and uses text-based configuration tools.**

It is intended solely for non-profit organizations and uses the Debian package manager.




51 What is the name of a free software program that is useful for monitoring security breaches on Linux servers
without enhancing security?

3DES

LSAT*

PC Guardian

Winzap

PortSentry



52 A new administrator has discovered that kernel messages are not saved to a log file when the system is booted.
The LILO boot loader is used. What can the administrator do to correct this?

put the line dmesg > /var/log/boot.messsages in the /etc/rc.d/rc.local file**

put the line dmesg in the init.conf file

press the F8 button when the system is booted

hold the F6 key down when the system is powered up

put the line messages = /etc/log/boot.messages in lilo.conf




53 Which distribution is one of the oldest and viewed as being one of the most significant?

Caldera

Debian**

SuSE

Red Hat

Slackware



54 While using a non-administrator Windows 2000 account, an administrator is asked to add a new user to the
system. What is the easiest way for the administrator to create a new user?

The administrator enters Administrator Tools and then clicks on Computer Management. The administrator will then be able to create a new user.

The administrator enters Administrator Tools without changing to the Administrator account then right-clicks on Computer Management and selects Run as. After entering the Administrator account password the administrator can create a new user.

The administrator clicks on Start > Switch User. The administrator then chooses the Administrator account to create the new user.

The administrator logs out from the the non-administrator account and then logs in as the administrator. The administrator will then be able to create a new user.**




55 If the kill command is used on a computer running Linux without specifying a signal, which signal is used by
default?

SIGEND

SIGCTRLC

SIGKILL

SIGTERM**

SIGNAL



56 When using Linux, which of the following commands is used to perform a low-level format?

mkfs

format

df

fdformat**

du




57 Which two of the following statements are true about Linux scripts? (Choose two.)

Scripts cannot contain loops.

Scripts are executed in a top down fashion.*

Scripts can be created using the vi text editor.*

Scripts cannot contain commands.

A script is part of the OS.



58 In Windows 2000, which two categories within Computer Management under System Tools store logged
information? (Choose two.)

System Log

Warnings, Errors, and Alerts

Service Log

Performance Logs and Alerts**

Event Viewer**

Network Log




59 Which of the following directories contains most of the Linux system log files?

/etc/log

/etc/sys/log

/var/log**

/var/sys/log



60 Which three of the following network configuration parameters can be set during installation? (Choose
three.)

IP address**

MAC address

file server address

DNS server address**

subnet mask**

network type




61 A technician is troubleshooting a Windows machine that is not communicating with the network server. The
technician verifies that the server is not reachable and ipconfig shows that the workstation is configured
properly. What should the technician do next?

ping the default gateway*

ping 127.0.0.1

check the configuration of the server

tracert to the server



62 Which Microsoft option will use the Internet to contact a vendor's website in search of patches, fixes, and
updates?

Secure Update

Flash Update

Windows Update**

Update Manager

Patch Manager




63 Which two of the following devices are most likely to have drivers that are already compiled into a modern
Linux kernel? (Choose two.)

printer

scanner

sound card**

software modem

USB device

video card**

IT Ess 2 Modul 13

1 Which statement best describes the LOADLIN program?

It is a text editor.
*It is an MS-DOS utility used to load a Linux kernel.
It is a command line interpreter.
It is a Linux kernel program that loads and executes applications.

2 In Linux, what is the first program that takes control of the boot process from the BIOS?

kernel
*LILO
config.sys
linux.sys

3 Which type of files can be helpful in identifying several types of problems in a Linux server?

security files
user data files
*log files
text files

4 What is the simplest and most recommended method of creating a custom emergency boot disk for Linux?

Run the btdisk command.
*Modify one of the existing boot disks.
Copy individual boot files to a floppy.
Download a custom configuration from a Web site.

5 Which Linux log file is most likely to contain the word oops?

*/var/log/messages
/var/log/error
/var/log/syslog
/var/log/secure

6 Which parameter can be used with tar to list the contents of an archive?

*-a
-i
-l
-t

7 An administrator is responsible for a mixed Linux/Windows network. The administrator has configured a new computer with the Windows XP operating system. The administrator then attempts to ping it from a Linux computer but fails. What should the administrator do next?

try to ping the Windows computer from another Windows computer
run ifconfig on the Linux machine and specify the IP address of the Windows computer
*run ipconfig on the Windows machine to ensure it is set up correctly
run ping 127.0.0.1 on the Windows system

8 What is the easiest way to stop a non-responsive process in a Linux system?

issue the stop command
*issue the kill command
log out and log back in again
press Ctrl-Alt-Del and click Stop when the Task Manager appears

9 Which command is used to determine the active TCP connections on a computer?

*ping
ICMP
ifconfig
traceroute
netstat

10 While booting a Linux server, the booting process has stopped. Upon troubleshooting, an 'L' error code is discovered. What does this indicate?

No part of LILO loaded.
The second stage of LILO did not load.
The first and second stages both loaded, but the second stage will not run.
*The disk descriptor table (/boot/map) is corrupt.

11 What is the loopback address that a technician would ping to verify that TCP/IP is correctly installed?

192.0.0.1
*127.0.0.1
168.0.0.1
223.0.0.1

12 Which two files are commonly used to access the tape backup devices? (Choose two.)

*/dev/ht0
/dev/hd0
*/dev/nst0
/dev/tp0

13 What is the best way for an administrator to determine if a server is overloaded?

ask users if the service has declined
keep a record of the frequency of server crashes
monitor the network load and note when it becomes very high
*check the server log files

14 In a Linux system, the set of recent kernel messages is known as the kernel ring buffer. Which command displays these messages?

dmesg
*imesg
kmsg
rmesg

15 Why is it necessary to use the appropriate Sys V script to stop some processes?

It is the only way to stop some services.
It is the best way to stop zombie processes.
It will prevent lock files from causing error messages.
It will save the data that has been processed.

IT Ess 2 Modul 12

1 Which version of the Linux kernel includes ISA PnP support that does not require the isapnp program?

2.1.x
2.2.x
2.3.x
*2.4.x

2 Which program is used to insert a single module into the Linux kernel?

imsmod
smod
ismod
*insmod

3 A module needs to be loaded. However, confirmation that the Linux kernel can load the module is important. Which of the following options of the insmod program will accomplish this task?

-s
*-p
-f
-k

4 Which option of the insmod program will send output to a log file instead of the console?

*-s
-p
-f
-k

5 What is the main concept to be aware of when installing hardware on a Linux system?

price
type of device
*compatibility
number of slots available

6 Which insmod option will automatically unload the module when it is no longer being used?

-s
-p
-f
*-k

7 Which Linux file needs to be edited to specify an IRQ for an Ethernet card?

/lilo.conf
/irq.conf
*/etc/lilo.conf
etc/loli.conf
/etc/irq.conf

8 Which of the following factors should be considered when installing a SCSI drive to ensure system compatibility? (Choose three.)

*variant
RPM
*ID
*termination
drive size
average seek time

9 What would be the most important feature to consider when selecting a video card for a workstation based on performance?

warranty
*amount of on-board RAM
manufacturer
price

10 What is the most common cause of core system hardware failure?

static discharge
*overheating
incorrect drivers
excessive use and age
physical damage

11 Which insmod option will instruct the program to load the module even if the module was compiled for a different kernel?

-s
-p
*-f
-k

12 How is PnP handled in a Linux system? (Choose two.)

*isapnp program
iopnp program
ISA configuration option in control panel
*ISA configuration option in the Linux kernel

13 On a Linux system, which of the following files will show the interrupt request number allocation?

/dev/interrupt
*/proc/interrupt
/interrupt
/var/interrupt

14 A technician is adding an internal PnP modem to a system, but a check of system resources shows that all available IRQs are reserved or being used by other devices. What could the technician do to get the device to work?

manually assign the IRQ of another device that is not expected to be used at the same time as the modem
use trial and error to find an IRQ that will work with the modem
configure the modem to work without an IRQ
change CMOS settings to allow the BIOS to free up an unused IRQ
*configure the modem to use a DMA address instead of an IRQ

15 A new EIDE hard drive has been added to a Linux workstation. The hard drive is functioning but performance is poor. What should the administrator do first to check the installation?

ensure that the ribbon cable connector being used is the one closest to the motherboard
ensure that the jumpers on the hard disk are set to configure it as the master drive on EIDE channel 1
repartition the disk to create smaller partitions
*use the hdparm utility to test the disk and set options

16 Which of the following Linux files can be viewed to see resource allocations? (Choose three.)

*/proc/interrupt
*/proc/dma
/proc/imports
*/proc/ioports
/proc/alloc

17 Which two steps should a technician perform first when troubleshooting a new EIDE hard drive installation that a computer does not recognize? (Choose two.)

*check CMOS to ensure that the hard drive settings are correct
*ensure that the drive has the correct master or slave jumper settings
ensure that the kernel contains the correct drivers for the drive
make sure the device number and termination are correct

18 Which of the following is an OS-independent component that is responsible for basic hardware and resource configuration before the OS loads?

*USB ports
SCSI
BIOS
CPU

19 Some PCMCIA driver packages allow drivers to be mounted while a device is installed and unmounted when the device is removed from a laptop. Which feature makes this possible?

ACPI
*Card Services
lsmod
mount
sleep
umount

20 Which two of the following statements about SCSI devices and configuration are true? (Choose two.)

*The SCSI controller needs to be terminated if it is at the end of a chain.
A forked chain occurs when two SCSI cables are connected to a single controller.
Throughput can be reduced if all SCSI devices are not the same variant.
*All SCSI devices in a chain must have the same device number.

IT Ess 2 Modul 11

1 Which of the following can be used to execute a series of Linux commands at a specified time?

which
run
*time
at
when

2 What are three key concepts when analyzing and optimizing network performance?

*bottlenecks, baselines, and best practices
baselines, base logs, and best practices
best practices, base logs, and bottlenecks
baseline, bottlenecks, and backups

3 Which output does the df command produce when executed from the Linux CLI?

*detailed information about the file system
detailed information about the top-level directory
detailed information about CPU and RAM usage
detailed information about the data stored on the disk

4 When should a baseline reading of network performance be made?

at the busiest time of day
*when the network is running normally
at the least busy time of day
when the network is not in use

5 Which setting determines if a program will run with the permissions of its assigned group or the permissions of the user's groups?

*SUID
GUID
SSID
SGID

6 Which of the following statements is true about the use of Performance Tool?

Performance Tool is only available for use on Linux computers.
*Performance Tool should be used sparingly since it uses valuable system resources.
Performance Tool can only be used to monitor network computers.
Performance Tool can only be used in conjunction with a pre-established baseline.

7 Which file can be studied by programmers to determine the potential cause of a program crash?

*Core Dump
Script Debugger
Process Tracker
Trace File
Error Pack

8 Which of the following tools can be used to analyze Linux system log files?

*Logcheck
Regscan
Filecheck
Scanfile

9 Which Linux command is used to create filesystems on a partition?

mkdev
fdisk
*mkfs
fsck

10 Which statement is true when the SUID bit is set as the root account for a program?

Root cannot execute the program.
Only root can execute the program.
*Any user can execute the program using root account permission.
Users can execute the program only if they belong to the same group as the owner of the program.
Only the owner of the program can execute the program.

11 Which Linux command is used to create partitions on a hard disk?

mkdev
*fdisk
mkfs
fsck

12 Which Linux command can be used to terminate processes that are consuming too many system resources?

at
stop
*kill
term
kip

13 What are two guidelines that an administrator should follow to maintain a healthy hard drive? (Choose two.)

limit the amount of RAM available to individual users
*defragment the hard drive regularly
allow users to use all available storage with no limits
*continually manage available disk space
do not limit the size of user home directories

14 Which Linux command can be used to terminate a group of processes that have the same name instead of terminating them with their PID numbers?

term
stop
*killall
halt

15 Linux administrators have several CLI commands available to display information on system resources. What is the output associated with using the du command?

a display of disk usage for a file system
*a display of disk usage for a directory
a display of disk usage for file information
a display of the user's remaining disk space

16 Which disk management tool is available to limit the amount of data a user can store on a network?

disk quota
disk ceiling
*disk limit
disk wall
disk container

17 Which of the following can be used to monitor system resources in Windows XP and Windows 2000?

Event Viewer
Scandisk
*Performance Tool
Task Scheduler
Checkdisk

18 What is the function of the /etc/crontab file in Linux?

*to schedule system jobs
to schedule user jobs
to validate created processes
to remove cron jobs

19 A system unexpectedly shuts down due to power failure. As a result, the file system is damaged. Which Linux command could be used to repair the file system?

*mkfs
fsck
diskcheck
filrep
ps

IT Ess 2 Modul 10

1 In the path /etc/rc.d/rc#.d, what is specified by the #?

the number of columns in the file
the priority associated with the file in the directory
*the runlevel associated with the file
the number of users who can concurrently access the file

2 Which service can be deployed as a more secure alternative to Telnet?

FTP
NFS
*SSH
TFTP

3 In Linux, which command is used to rename a directory?

*mv
cd
dir
mkdir

4 In which file does the activation of the Linux FTP service take place?

/etc/conf/init.d
/etc/conf.d
*/etc/rc.d/init.d/xinetd
/etc/activate/inetd

5 In Linux, which command allows users to learn more about any command?

cal
*man
help
doskey

6 Which of the following Linux daemons listens for incoming requests and forwards each request to the appropriate daemon?

HTTPD
LPD
crond
syslogd
*inetd

7 Which of the following files can be edited to allow a user other than root to use the umount command?

/etc/lilo.conf
*/etc/fstab
/etc/var/mnt
/var/mnt

8 Which file must be edited by the Linux administrator to manually disable a user's password?

/etc/passwd
/user/shadow
*/etc/shadow
/root/shadow

9 Which Linux process will automatically run scheduled tasks at a specified time?

run
*crond
sched
auto

10 Which of the following is a translator that allows Linux and UNIX systems using PostScript to print to non-PostScript printers?

Printcap
Chatscript
Linuxscript
*Ghostscript
Printscript

11 Which of the following commands will allow only the owner of a file named programs to execute the file?

chmod 664 programs
*chmod 544 programs
chmod 422 programs
chmod 462 programs

12 A user wants to disable the Telnet and FTP services in Linux. In the configuration file, which character would the user place at the beginning of the Telnet or FTP line?

x
?
*#
!

13 On a Linux system, which configuration files contain user account information? (Choose two.)

\etc\shadow
*/etc/passwd
/etc/user/passwd
\etc\passwd
*/etc/shadow
/etc/user/passwd

14 What is X Window?

It is server software to setup web services in Linux.
It is software that allows users to set the number of open Telnet windows in Linux.
*It is a GUI interface for Linux.
It is mail client software for Linux.

15 On a computer running Linux, which attribute prevents anyone other than the owner of a file, the directory owner, or root from renaming or removing files in a directory?"

owner bit
no override
lock
sticky bit

16 Which command character allows users to enter the vi edit mode?

#
*i
e
>

17 Which of the following indicates only read and write permissions when used with the chmod command?

4
5
*6
7

18 Which file is used by a Linux computer to determine which printers are online and available for printing?

*/etc/printcap
/etc/lpd
/etc/print/lpr
/etc/lprd

19 What are Pico and vi?

versions of Linux
Linux CLI commands
*text editors
user desktop environments

20 Which of the following configuration files determines the default runlevel at system startup?

/etc/rc/init
*/etc/inittab
/etc/init/rc.d
/etc/rc.d/inittab

21 In Linux, which command is used to switch from the X Window GUI to the CLI?

*Ctrl+Alt+(F1-F6)
Shift+Ctrl+(F1-F6)
Shift+Alt+(F1-F6)
Ctrl+Delete+(F1-F6)

22 In Linux, which command is used to create a new directory?

md
mdir
dir
*mkdir

23 Which scripting language is basic to the Linux OS?

VBScript
shell script
JavaScript
*Perl Script

IT Ess 2 Modul 9

1 You are installing RedHat 7.2 and have decided to use the installation class called "Workstation". Which of the following packages will not be installed? (Select two.)

X Windows
*Telnet daemon
*HTTP daemon
Vi editor
Sendmail daemon
Browser

2 When is the root account typically created in Linux?

at first login
*during NOS installation
when configuring NOS user accounts
after user accounts are created

3 You have tried to install a particular RedHat package but it keeps telling you that it has a "failed dependency". What would cause this error?

The package depends on certain user input.
The package depends on operating system input.
*The package depends on another package being installed.
The package depends on hardware that is not present in the computer.

4 Which of the following directories stores the package database for the Red Hat Package Manager?

/etc/var/rpm
/var/lib/rpm
*/etc/lib/rpm
/var/rpm/db

5 Which of the following would be standard file system types that Linux would use during an installation? (Select two.)

NTFS
FAT16
FAT32
*ext2
*ext3
VFAT

6 A file system is written to a partition when a hard drive is formatted. Which three of the following file systems can be used in a typical Linux installation? (Choose three.)

NTFS
*ext2
*ext3
FAT
FAT32
*Reiser

7 Which of the following commands would assign a default gateway of 172.16.5.3 to the local host?

ifconfig eth0 def-gate 172.16.5.3
ifconfig eth0 gw 172.16.5.3
ifconfig eth0 default gw 172.16.5.3
route add def-gate 172.16.5.3
route add gw 172.16.5.3
*route add default gw 172.16.5.3

8 You would like to install the samba program on your Linux machine. You have located the file samba-2.0.7.tar.gz. Which command should you use to completely unpack the files in this package?

gunzip samba-2.0.7.tar.gz
*tar -xvf samba-2.0.7.tar.gz
tar -xvzf samba-2.0.7.tar.gz
gunzip -xvf samba-2.0.7.tar.gz

9 A technician is setting up a Linux workstation to automatically get all of the correct IP settings as soon as it boots. Which protocol should be configured on the workstation to accomplish this?

DNS
ARP
*DHCP
NetBEUI
default gateway

10 Which three statements are correct when describing the ifconfig command? (Choose three.)

Settings must be saved following this command or they will be lost when the computer is rebooted.
Printers can be shared using this command.
*The NIC card can be set up and configured using this command.
*The IP address of the local host can be assigned using this command.
*The hardware address of the local host can be assigned using this command.

11 You would like to perform a high-level format on a hard disk. Which of the following Linux commands will accomplish this?

format
*fdformat
hformat
mkfs
mkhfs

12 Which of the following is the most widely supported package type available in Linux?

*RPMs
DPMs
tarballs
gzip

13 What is the name of the X Window package that is supplied with most distributions of Linux?

X Window
*Xfree86
Xfree386
Xlib86
Xlib386

14 Which of the following can be set within the LILO configuration file?

an option to ask for a DNS server
*an option to clear the /tmp directory at boot
an option to boot to runlevel 5
an option to use DHCP

15 You have formatted a drive while doing a Linux installation for a production server. The formatting revealed that there were several bad blocks. You see that the bad blocks make up about four percent of the total disk. Which of the following would be the best course of action?

reformat the drive with a high level format
reformat the drive with a low level format
*replace the drive
mark the blocks as "bad" and continue the installation

16 Which term describes the Linux superuser account?

sys
*root
power user
wheel
daemon

17 Which of the following are valid boot loader options for most Linux installations? (Choose two.)

BOOT.INI
AUTOEXEC.BAT
*LILO
*GRUB
Loadlite
RPM Loader

18 You have decided to install your new Linux distribution by using the bootable CD that came with it. What must be configured before you can boot from the CD?

CMOS
NVRAM
BIOS
Hard drive

19 A user wishes to install Linux on a PC with an Intel compatible Pentium class processor and 64 MB of RAM. What is the recommended minimum amount of free space on the hard drive to complete the installation?

200 MB
500 MB
*900 MB
1 GB
2 GB

IT Ess 2 Modul 8

1 Which Windows tool allows an administrator to easily view or navigate a file system?

Internet Explorer
*Windows Explorer
WinNT Explorer
File Explorer

2 In the Windows 2000 NOS, which tools must be loaded to run FTP services?

FTP Services
Network Services
*Internet Information Services
Site Services

3 What is the default method of authentication used by Telnet in a Windows 2000 environment?

plain text
*NTLM
kerberos
ND5
.net passport

4 Which method should an administrator use to provide for securely sharing files on a larger network?

arrange for each host on the network to share files with the other hosts on the network to distribute the load
only allow clients used by trusted users to share files with others on the network
*require users to map to a network drive on a network file server on the LAN
set up an area on a web server that can then be accessed from anywhere through web browsers

5 Which two of the following tasks are performed before the Setup wizard stage of a Windows 2000 installation? (Choose two.)

*reconfigure hard disk partitions if necessary
enter the product registration key
*format the disk
configure networking

6 Which two of the following statements about passwords are correct? (Choose two.)

No two users should have the same password.
*Passwords should be at least five characters long.
*Passwords should contain at least one non-alphabetic character.
Passwords should be easy to remember such as a favorite sports team.

7 When installing Windows 2000 Professional on a new machine, what must you do to boot from the CD?

Nothing, it will automatically boot from the CD.
Select the correct install device option from the menu.
*Enter the CMOS setup and set the boot sequence to boot from the CD-ROM drive first.
Insert the Windows 2000 CD in the CD-ROM drive and press Enter.

8 An administrator has just finished setting up a Windows 2000 PC. What should the administrator do first to ensure that the NIC has been correctly configured?

run the ifconfig -a command
*run the ipconfig /all command
ping the local host
ping the default gateway

9 What is the main reason that NTFS is the preferred file system for a Windows 2000 partition?

It is the only file system that is available to a Windows 2000 administrator.
It cannot be accessed by Linux systems.
It supports a bigger file system than any of the alternatives.
*It offers better security than any of the alternatives.
Most Windows 2000 administrators are trained to use NTFS.

10 An administrator has written a script in VBScript and saved the file. What must the administrator do to ensure that WSH is aware that this is a VBScript file?

The first line of the script file must be VBS.
The WSH configuration file needs to be updated with the name of the new script file.
*The file must have the extension .vbs.
WSH must be informed that it is a VBScript file when it is loaded.

11 Which two statements about computer names in Windows 2000 are correct? (Choose two.)

A computer name is optional.
*The maximum length for a computer name is 15 characters.
The maximum length for a computer name is 255 characters.
*There is a default computer name based on the organization name.
Computer names on a network do not need to be unique if they have unique IP addresses.

12 In Windows 2000, which of the following is a required field when creating a new user account?

the full name
the password
*the user name
the description

13 In Windows 2000, what is the best way to restore a deleted user account?

Select undelete from the popup menu.
Create a new account with the same user name.
Select undo from the Edit menu.
*Delete cannot be undone.

14 A network administrator is setting up a web presence for a small company. The company plans to use the address www.thecompany.com but has not created a DNS entry for the server yet. The administrator has set up a new web server on a networked machine with the IP address 111.111.111.111. What should the administrator initially do to determine if the web server is functioning?

Run a web browser on the server machine and enter the address http://127.0.0.1.
*Run a web browser on a host connected to the same network and enter the address http://111.111.111.111.
Ask someone outside the organization to try to access the website using the address http://111.111.111.111.
Ask someone outside the organization to try to access the website using the address http://www.thecompany.com.
Run a web browser on a host connected to the same network and enter the address http://www.thecompany.com.

15 Which command can be used in Windows 2000 to capture the output from a printer port and redirect it to a network printer?

*net use
capture
lpt1 > net
netprint

16 What is the purpose of the user's full name in the New User account box?

*It is informational only.
It authenticates the username.
It allows the user to logon.
It matches the user to permissions.

17 Which component of Windows 2000 accommodates many types of scripting languages?

VBScript
JScript
*WSH
ShellScript

18 What are three desirable characteristics of a print server? (Choose three.)

good graphics
*fast processor
*adequate RAM
*adequate disk space
adequate tape backup

19 An administrator needs an account that can be used to manage all the computers in a domain. What is the name of the group that Windows 2000 provides to allow the administrator to perform this function?

Root
Admin
Domain Admins
Enterprise Admins
*Administrator

20 In Windows 2000, what is the name of the HTTP web service located in the Administrative Tools menu?

Default FTP Site
Default Web Site
*Default Web Service
Default Internet Information Service

21 What must a Windows 2000 client do in order to assign a logical drive letter to a shared folder on a network file server?

*map to the network drive
link to the file server
share the network folder
create a path to the file server

22 Which three of the following groups can be created in Windows 2000? (Choose three.)

*local groups
global groups
domain local groups
*domain global groups
*audit groups

IT Ess 2 Modul 7

1

The figure shows a section of the display from Device Manager. What does it show about the laser printer?

The network cable is unplugged.
*Windows recognized the device but could not locate a suitable driver.
Windows does not know the proper name of the device.
Windows could not locate the device in the expected location.

2 What is the first step every computer will perform when it is turned on, regardless of the operating system?

*boot
RAM
POST
SCSI

3 What is the best source of hardware compatibility information?

*the World Wide Web
a hardware manual
a software manual
the CD-ROM readme document

4 Which of the following Windows file systems is the most appropriate for a network file server?

FAT16
FAT32
*NTFS
HFS

5 A technician is trying to configure a PC to dual boot with Windows XP and Linux. XP has already been installed and configured in one partition. Linux has been installed in another partition. The technician wishes to replace the LILO loader with grub but is having problems. What is the most likely cause of the problem?

*The technician did not remove the LILO files first.
Grub will not work with XP.
Linux should have been loaded first.
The technician did not run /sbin/grub-install.

6 When setting up a hard disk, what are the three possible types of partitions?

*primary, secondary, and logical
primary, logical, and extended
C, D, and E
boot, program, and data

7 What are two valid file systems for a Linux partition? (Choose two.)

ext1
ext2
*ext3
*HFS
boot
FAT

8 ext3 introduced journaling capabilities to Linux file systems. What is an advantage of a journaling file system?

*It reduces the time spent recovering a file system after a crash.
It allows administrators to determine the owners of files created on the system.
It keeps file clusters attached to the files to which they are allocated.
It enables Linux systems to interoperate with Windows systems.

9 How is the root partition identified in Linux?

?
Root
/root
*/

10 Linux systems typically dedicate an entire partition to virtual memory. What is this partition called?

the RAM partition
*the swap partition
the pagefile partition
the page partition
the memory partition

11 Which Windows utility can be used to perform a hardware inventory?

Administrative Tools
ScanDisk
Windows Explorer
*Device Manager

12 The ping command is used to test network connectivity. What is the best IP address to ping for this test?

the DNS address
the loopback address
the local NIC address
*the default gateway address

13 Which Windows file performs the same function as the Linux LILO files?

HAL
*NTLDR
NTDETECT
NTOSKRNL

14 Which task should be performed before installing a NOS?

Change the system hardware and peripherals before beginning.
*Verify that the NOS supports all application software that will run on the server.
Run the evaluator software prior to loading to establish hardware settings.
Be familiar with the NOS so configuration questions can be ignored.

15 How many partitions can an MS-DOS-type partition table describe?

one
two
*four
eight

16 Which four items of information are required for TCP/IP network configuration? (Choose four.)

*IP address of host
*subnet mask
MAC address
*IP address of default gateway
*IP address of DNS server
host name

17 What must be done when setting up a RAID array in Linux?

*All the disks must be partitioned as primary partitions.
All the partitions need an extended partition.
The disks must be mounted using LVM.
The disks must be formatted using NFS.

18 Most NOSs will only run on certain hardware configurations. For which four items are minimum requirements specified? (Choose four.)

*CPU speed
*CPU type
*RAM
CD-ROM drive
*hard disk space
NIC

IT Ess 2 Modul 6

1 Which program, running on a Linux server, allows Windows-based clients to see the Linux file system without installing client software?

NFS
Apache
*Samba
KDE

2 Which one of the following office tools is available for both Linux and Windows?

ClarisWorks
ApplixWare
Lyx
*StarOffice

3 What are two benefits of having more than one processor in a system?

support for remote locations and automatic job queuing
*faster speeds and increased work capacity
reduced need for IP addresses and decreased boot time
reduced need for IP addresses and increased manageability

4 Which of the following criteria must software meet in order to display the Open Source Initiative trademark?

It must be easily altered and adapted to all major operating systems and source code must be limited.
*It must be compatible with third party add-ons and use standard source code.
It must be provided in multiple languages and cost must be minimal.
It must be freely distributed without restriction and the source code must be available.

5 Which Linux distribution was built solely for nonprofit uses?

Debian GNU/Linux
Caldera eDesktop and eServer
*SuSE Linux
LinuxPPC

6 Which of the following is a better choice than Telnet for Remote Login Servers on a Linux system?

SSL
*SSH
Kerberos
Remote Access

7 Which type of authentication security does Windows 2000 Professional support?

Secure Socket Layer
*Kerberos
Samba
Apache

8 Which client/server file system is used by most varieties of Linux file servers?

FAT32
*NFS
NT
SMB

9 What are two important features provided by security on a NOS?

*authentication and encryption
reliable performance and account management
virus protection and prevention from spamming
processor balance and sustained work load

10 What are three important considerations when selecting a Linux distribution? (Choose three.)

*whether the computer will be used as a client or a server
whether or not the computer will be connected to a network
whether or not a GUI interface is required
whether or not a command line user interface is required
the experience level of the user

11 A user account on a server enables the server to do which of the following?

automatically download appropriate applications and print queues to that user
*authenticate that user and allocate those resources the user is allowed to access
assign a specific IP and MAC address to the user's workstation
assign the user to a specific domain and user group

12 How is redundancy built into a server system?

*by including additional hardware components that can take over if other components fail
by including a tape back-up system to preserve data
by adding redundancy software to the system
by keeping duplicates of all data

13 In a Windows NT environment, what is the meaning of the term domain?

a dedicated server containing the database of all IP and MAC addresses on the network
a group of computers located in a specific physical or geographic region
the OU that contains all user accounts
*groups of computers, users, and resources that form an administrative boundary

14 What are two popular Desktop Environments that run on Linux?

*GNOME and KDE
Apache and Samba
Xfree86 and GNOME
Apache and KDE

15 Which statement accurately describes the Slackware Linux distribution?

It is designed for Linux novices.
It has a range of user interfaces and uses RPM.
*It is designed for advanced users and uses text-based configuration tools.
It is intended solely for non-profit organizations and uses the Debian package manager.

16 How many Primary Domain Controllers (PDCs) are allowed in a Windows NT environment?

*1
2
4
9

17 Which of the following is open source?

all versions of UNIX
Windows 2000
all versions of NetWare
*Linux

18 Why might the administrator of a small company choose Windows 2000 Server instead of Windows 2000 Professional?

The operating system is to run on a dual-processor system.
The system is to act as a DNS server.
The company needs an intranet based on a small web server.
*The server will be accessed by up to ten simultaneous users.

19 Windows 2000 Professional supports plug-and-play technology. What is one of the major advantages of this technology?

An administrator can add devices from any manufacturer to the system and they will work.
Devices no longer need software drivers to interact with the system.
Components will interact with the system if plugged in prior to system boot.
*An administrator or user can easily add components to the system without manual configuration

IT Ess 2 Modul 5

1 What is the purpose of a directory service?

It increases the need for redundant logins.
*It provides administrators with centralized control of users and resources across the network.
It impairs network security and must therefore be used with a firewall.
It keeps track of the home addresses and phone numbers of all users.

2 Which statement correctly describes an NIS slave?

An NIS slave is another name for an NIS client.
An NIS slave is where the NIS database is maintained.
An NIS slave is where the NIS database is created.
An NIS slave contains a copy of the NIS database.
*An NIS slave contains the portions of the NIS database needed by the clients it serves.

3 Which protocol was designed for file sharing on the Internet?

HTTP
*FTP
SMTP
TCP

4 Which two protocols are used to control the transfer of web resources from a web server to a client browser? (Choose two.)

ASP
FTP
HTML
*HTTP
*HTTPS
IP

5 Which scripting language can be used on a Linux server to notify users that a print job is complete?

batch script
JavaScript
JScript
*shell script
VBScript

6 What are two common uses of scripting languages? (Choose two.)

*automate administrative tasks, such as cycling log files
*provide user interaction with a compiled program
run scheduled tasks at user login
deliver files to remote users on request
download required drivers to printers

7 Where do print jobs wait to be printed?

print list
*print queue
wait list
print job roster

8 A network administrator is operating in the GNOME desktop environment. Which application would the administrator start in order to establish a command line session with a remote server?

gFTP
Mozilla
Star Office
*xterm

9 Which TCP/IP protocol is responsible for file sharing?

DNS
*NFS
UDP
IPX

10 What are three characteristics of an intranet? (Choose three.)

communication with outside business partners
firewalls
*multiple networks across the company
public access
*local area network only
*web servers

11 Which protocol controls web page transmission?

FTP
*HTTP
SMTP
DNS

12 What is the default order in which print jobs are processed when using a FIFO queue?

The last job placed in the queue is the first to be printed.
*The oldest job in the queue is printed first.
Smaller jobs are printed before larger jobs.
Larger jobs are printed before smaller jobs.
The network administrator determines which jobs are printed first.

13 Which of the following is a list of popular scripting languages?

X Window script, vi script, Gnome script
XML script, Sequel, Gnomepad
UNIX shell script, pico script, EmacsScript
*VBScript, Linux shell script, JavaScript

14 Which syntax is invalid for opening an FTP connection?

*ftp connect hostname
ftp
ftp 192.127.34.219
ftp computer.company.com

15 Which popular web server software is only available for Windows operating systems?

Apache
Firefox
*Internet Explorer
Internet Information Server
Netscape Server
Opera

16 Which version of Directory Service does Linux use?

NDS
*NIS
NFS
NDAP

17 Which of the following is a list of common FTP commands?

*get, put, cd, bye
download, upload, dir, chdir, exit
send, receive, dir, cd, exit
transfer [from | to], list, dir, exit

IT Ess 2 Modul 4

1 Which address class contains the IP address 168.12.0.0?

A
*B
C
D

2 Which Linux command is used to temporarily change the default gateway of a host?

arp
*ifconfig
netstat
route
ping

3 How many octets are contained in an IP address?

1
2
*4
8

4 What is the range of numbers in the first octet of a Class C address?

1-127
*192-223
128-191
224-255

5 Which service is used to enable individual computers to automatically obtain an IP address?

WINS
DNS
ARP
*DHCP

6 What is the range of numbers that can be used in the first octet of a Class A network?

*1-126
128-191
192-223
1-255

7 What is subnetting?

*dividing large networks into smaller ones using the same network number
allowing several small networks to communicate over the common carrier infrastructure
combining several networks into a single larger network
allowing separate companies to share an IP address by taking turns using it

8 What must a computer have when connected to a network?

one unique name per function
one unique address per service
*one unique address per connection point
one unique network

9 What is a unique characteristic of the IP addressing scheme?

flat addressing
hierarchical addressing
*internetwork addressing
single-octet addressing

10 How would a technician permanently change the IP address of an Ethernet card on a Red Hat Linux PC to 192.168.34.4?

*use the command ifconfig eth0 192.168.34.4
use the command route add default IP 192.168.34.4 dev eth0
use the command ping 192.168.34.4
edit the IPADDRESS line in the file /etc/sysconfig/network-scripts/ifcfg-eth0

11 In which layer of the TCP/IP model does ICMP operate?

Application
Transport
*Internet
Network Access

12 Which of the following rely on ICMP?

*sending an Echo Request
logging in to a remote host
mapping an IP address to a MAC address
resolving a host name

13 Which utility is used in Windows and Linux to view network connections and protocol statistics?

arp
*netstat
nbstat
ipconfig

14 Which service does ARP provide?

It resolves a physical address to a TCP port number.
It resolves a broadcast address to an IP address.
*It resolves an IP address to a MAC address.
It resolves a URL to a MAC address.


15 A technician needs to log into a remote Linux PC to perform some maintenance. Which application layer protocol could be used?

*Telnet
FTP
HTTP
SNMP

16 Which classes of IP addresses are used by commercial organizations for host addressing?

A,C,D
B,C,D
C,D,E
*A,B,C

17 What is the primary function of NAT?

convert a MAC address to a domain name
*translate between a local IP address and a global IP address
allocate IP addresses to commercial organizations
determine the best route through a network

18 The performance of a network has dropped. Which command should an administrator use in a Linux system to determine which routers are causing the problem?

*ping
traceroute
tracert
route
ifconfig

19 Which protocol is used to translate a domain name into an IP address?

ARP
*DNS
UDP
NetBIOS

20 Which IP address range, as indicated by the first octet, is reserved for testing, and includes the loopback address?

*127.x.x.x
168.x.x.x
255.x.x.x
192.x.x.x

IT Ess 2 Modul 1

1.Although all of the following are possible, what is the primary focus of most home computers?

database development
*Internet and email access
typing practice
programming language instruction

2. Network operating systems were designed to provide which of the following tasks? (Select three.)

*file security
multitasking
*user privileges
resource access for a single user
*resource sharing among multiple users

3. Which components are required by all operating systems? (Select three.)

DOS support
*a kernel
*a user interface
*a file system

4. Which part of the OS, loaded into memory at boot time, controls memory allocation?

user interface
application software
*kernel
file system

5. What is a major disadvantage of a GUI?

It requires an understanding of commands.
*It requires more memory and storage space.
It is more difficult to use.
It is difficult to install.

6. What is a major advantage of a CLI?

It is easier for inexperienced individuals to use.
A mouse or other point-and-click device may be used to input data.
*It takes less processing power to run.
It can be added later if disk space is limited.

7. Which acronyms describe the two general categories of OS user interfaces?

DOS and UNIX
DOS and GUI
UNIX and GUI
*CLI and GUI

8. What is a beneficial feature of preemptive multitasking?

Applications share the use of the processor by time slicing.
The processor dynamically adjusts the amount of memory needed by the application programs.
Application programs share memory addresses and exchange information.
*The operating system controls the allocation of processor time.

9. Which device is used to input data from a CLI?

mouse
*keyboard
microphone
monitor

10. What is the basic unit of logical storage on a FAT formatted disk?

disk file allocation tables
disk directories
*disk clusters
disk folders

11. Why was the FAT32 file system developed?

to allow for the use of file names of 32 characters
to allow for the creation and storage of 32-bit file sizes
*to allow for the use of smaller cluster sizes on large disks
to allow for a longer format for specifying the path of a file

12. Caldera, Slackware, SCO, and Debian are all distributions of which NOS?

UNIX
Solaris
*Linux
OS X

13. What is meant by the statement, "We have to support our legacy system"?

Support must be provided for the newest Linux system.
Support must be provided for the system called legacy.
Support must be provided for the newest Microsoft system.
*Support must be provided for outdated software.

14. Which of the following is a characteristic of cooperative multitasking?

The operating system controls the allocation of processor time.
Programs run in their own separate address spaces.
One crashed program will not affect other running programs.
*Applications share the processor using time-slicing.

15. Which operating systems are collectively known as Windows 9x? (Select three.)

*Windows 95
*Windows 98
Windows NT
*Windows ME
Windows XP
Windows for Workgroups

16. Which component is supported in Windows XP Professional but is unavailable in the XP Home Edition?

remote administration
*remote access
multiple user accounts
file security and resource sharing

17. A user needs to know which version of the Windows operating system is installed. Which tab from the System Properties window should they click on to obtain that information?

*General
Environment
My Computer
Settings

18. Which command is entered in the Run dialog box of a Windows XP system to open a DOS command prompt window?

run
start
*cmd
command

19. From which Windows configuration tool can a user perform hardware and network configurations?

Window Manager
My Computer
*Control Panel
Task Manager

20.What is a popular Linux desktop environment?

GNU
*GNOME
SuSE
BASH

21. Which software is used to display the GUI in both UNIX and Linux systems?

Window Manager
*X-Window System
Desktop Manager
KDE Tools

22. On most systems, which command is used to determine which version of UNIX or Linux is running?

ver
*uname
man
vinfo

23. Why is it important for a NOS to have a robust kernel?

to provide networking support
to handle file sharing and security
*to prevent crashes and downtime
to manage the file system

24. Which of the following is considered unimportant when selecting hardware for a Linux server?

CPU speed
hard disk type
*sound card and speakers
amount of RAM

IT Ess 2 Modul 3

1 What is the most commonly used architecture in Ethernet LANs?

bus
*star
mesh
ring

2 Which list contains important considerations when selecting a NIC to use on a network?

type of network, type of RAM, type of system bus
*type of media, type of system bus, type of RAM
type of network, type of media, type of system bus
type of system bus, processor speed, type of media

3 Which of the following options correctly describes APIPA?

*APIPA allows a privately addressed host to assign itself a public IP address in order to access a remote network.
APIPA enables a computer to assign itself an IP address if it cannot contact a DHCP server.
APIPA is fault-tolerant feature that allows a server to mirror another server on a local network.
APIPA enables a computer to translate domain names into IP addresses if it cannot contact a DNS server.

4 What is a major disadvantage of the bus topology?

It is expensive.
It requires a lot of cabling.
*A break in any one part of the cable brings down the entire network.
All computers must be placed in a straight line.

5 Which two of the following statements accurately describe a default gateway? (Choose two.)

A default gateway is used when a host transfers data to another host on the same network segment.
A default gateway is the IP address assigned to the near-side router interface.
A default gateway is the IP address assigned to the near-side switch interface.
*A default gateway is used when a host transfers data to a host on another network segment.

6 What are two advantages of using dynamic address assignment instead of manual address assignment? (Choose two.)

*On a large network, manually assigning addresses can be very time consuming.
Manual address assignment requires network administrators to understand physical addressing.
*Dynamic address assignment can help segment a large network.
Manual address assignment requires network administrators to understand logical addressing.

7 Which of the following statements best describes DNS?

DNS servers are used to map an IP address to a physical address.
*DNS servers are used to map a name to an IP address.
DNS servers are used to configure logical address information for host computers.
DNS servers are used to translate from private addresses to public addresses.

8 Which two devices are at the core of wireless communications? (Choose two.)

satellites
light emitting diodes
*transmitters
*receivers
modulators

9 Which list indicates advantages associated with fiber-optic cable?

capable of running long distances, inexpensive to install, not susceptible to electromagnetic interference
not susceptible to electromagnetic interference, expensive to install, lower data rates
*not susceptible to electromagnetic interference, higher data rates, capable of running long distances
lower data rates, inexpensive to install, capable of running long distances

10 Which of the following devices is used to segment a network into different broadcast domains?

switch
active hub
bridge
*router

11 What is the purpose of the twists in Category 5/5e UTP cable?

to prevent the cable from breaking
to make the cable easier to install and terminate properly
to make the cable cheaper to produce
*to limit signal degradation caused by cross talk

12 How many bits are in an IP address?

16
64
*32
48

13 What are three important considerations when selecting a NIC? (Choose three.)

*network type
operating system
*system bus
*network media
number of network users

14 Which data link layer device can segment a network into different collision domains?

a router
*a switch
a gateway
a transceiver

15 What is the main function of the DNS?

to scan the network for viruses
*to translate computer names to their corresponding IP addresses
to assign IP addresses to nodes on the network
to provide names to all the nodes on a network

16 What is the function of a DHCP server?

It stores websites that are used frequently.
*It dynamically assigns IP addresses to hosts.
It determines the subnet mask of a network.
It serves as a "first line of defense" firewall.


17 Which term refers to the path that signals take from one point on a network to another?

address resolution
*logical topology
dynamic host configuration
physical topology

18 Which three of the following items can a DHCP server provide to a host computer? (Choose three.)

*subnet mask
MAC address
*default gateway
*IP address
DHCP server address

19 What are three options for assigning logical addresses to hosts? (Choose three.)

*static
*dynamic
negotiation
*automatic
holistic

20 What are the two most common wireless networking technologies? (Choose two.)

*radio frequency
microwave
laser
*infrared
satellite wavelength

IT Ess 2 Modul 2

1 What do transport layer protocols use to identify the application needed to process data?

*ports
MAC addresses
IP addresses
DNS
flags

2 What is one advantage of directory and name services?

All directories are kept in a single location.
User names have a standardized format.
*Text names are easier to remember than numeric addresses.
Network resources are bound to a physical location.


3 Which of the following statements best describes full-duplex transmission?

Data can be sent across bus hubs and switches.
*Data can be simultaneously sent and received.
Data can only be sent in one direction.
Data can be sent and then received.


4 Which two types of cabling will support 100BASE-X? (Choose two.)

Category 2
*Category 5
*two-strand fiber-optic
50-ohm coaxial


5 Which technology provides the best support for upload-intensive Internet tasks?

*ISDN
cable modem service
analog modem service
ADSL


6 What is the purpose of protocols?

*to provide a controlled sequence of messages between systems
to define which users have access to the network
to allow the network administrator to decentralize control
to limit access to network resources

7 What is a major advantage of UTP?

It is inexpensive.
*It is highly resistant to electromagnetic interference.
It limits the number of hosts on a network.
It is an inexpensive way to interconnect remote locations.


8 Which statement best describes a serial link?

Bits of information are transmitted across the link one after another.
Bits of information are randomly transmitted across the link.
*Bits of information are sent across a dedicated link in one direction only.
Bits of information are only sent using dial-up or ISDN lines.

9 Why are open source technologies appealing to many people?

A more organized source of funding and development is available.
Proprietary technologies involve cooperation between many companies.
De facto standards allow for more choice.
*Users are not bound by copyright laws.

10 Which of the following is the most popular physical LAN topology?

ring
*star
bus
fiber

11 What is an advantage of Linux?

Linux is easy to use.
With copyrights, Linux experiences fast technological growth.
*Linux is free for public use.
Linux has an organized source of development.

12 What does the term media access control describe?

*the rules for coordinating the use of the medium
a list of users allowed to use the network
the system administrator's role in controlling access to the network
how to determine which media type is best for a network

13 Peer-to-peer and client/server networks share many characteristics. What is unique to the client/server environment?

Passwords may be required to access shared resources.
Local data files and devices can be shared by several users.
Computers typically communicate using request/response protocols.
*Security and resource management scales easily as the network grows.

14 Which DSL technology is most commonly used?

SDSL
*ADSL
VDSL
IDSL

15 Which access control method is specified in the IEEE 802.3 standard?

CSMA/CA
*CSMA/CD
token passing
store and forward

16. What is one disadvantage of a client/server network?

*It can have a single point of failure.
It does not scale well to large networks.
It requires each user to be trained to perform administrative tasks.
It is less secure than a peer-to-peer network.

17 . Which network layer protocol enables routers to discover the best path between networks using hop count?

IP
*RIP
ARP
OSPF

18 Which statement is true of peer-to-peer networks?

They scale easily as the size of the network grows.
Security is easily maintained.
*Computers may change roles from client to server as needed.
At least one computer functions as a dedicated server.

19 Which of the following statements is true of print sharing?

It requires a company to purchase more printers.
It makes it more difficult for an administrator to control printers.
*It allows for more efficient use of printers.
It limits the user to a single network printer.

20 Which features are LANs generally designed to accommodate?

*many users, high speed, limited geographical area
many users, high speed, broad geographical area
few users, low speed, limited geographical area
few users, low speed, broad geographical area


21 What are two advantages of Windows over Linux? (Choose two.)

Windows can be used publicly for free.
*Windows is easier to use than Linux.
Unlike Linux, Windows is standardized through the efforts of many independent sources.
*Unlike Linux, Windows has an organized source of funding and development.


22 What is the physical topology when all the computers in a network connect to a central point?

point-to-point
*star
ring
bus

23 Which of the following works as a "storage and retrieval" application?

Telnet
*e-mail
DNS
SNMP

IT Essentials Chapter Windows 7

ITEssentials Chapter Windows7 (score 100%) cheked 100% Cisco ITEss

1. A PC that running the Windows 7 operating system has slowed down over a period of time and now takes a long time to launch applications and open various documents. What can be done to remedy the problem?
•    Run CHKDSK;
•    Run Dr.Watson;
•    Run System Restore;
•    Run Disk Defragmenter.
2.After using a Windows7 installation DVD to upgrade a PC from Windows Vista to Windows7, a user finds that the DVD drive is no longer recognized. What is the probable cause of the problem?
•    The Windows registry cannot initialize;
•    The file system does not support the DVD drive;
•    The UAC setting is too high  for basic computing;
•    A registry error prevents Windows 7 from recognizing the DVD drive.
3.A user notices that some of the programs that are installed before upgrading to Windows7 no longer function properly. What can the user do to fix this problem?
•    Change the file system to FAT16;
•    Update the driver for the graphics card;
•    Reinstall the programs in Compatibility Mode;
•    Lower the UAC setting in the Change User Account Control settings dialog box of the  User Accounts control.
4.Which Windows7  feature  allows you to view the contents of the desktop by moving the mouse to the right edge of the taskbar?
•    Aero Peek;
•    Snap;
•    Shake;
•    Search;
•    Jump lists;
•    Thumbnail previews.
5.How is the Microsoft Assessment and Planning toolkit software used in the upgrade to Windows7?
•    It is used to deploy automated instalations of Windows7 to networked computers;
•    It is used to gather file system compatibilities of computers prior to Windows7 upgrades;
•    It is used to assess network conditions for a successful network deployment of Windows7;
•    It is used to assess existing computers to determine whether they can be migrated to Windows7.
6.A user notices that the Windows 7 UAC appears too often after upgrading the computer to Windows7. What can the user do to correct this problem?
•    Reinstall all user programs in Compatibility Mode;
•    Replace the graphics card with one that meets the minimum hardware requirements for Windows7;
•    Lower the UAC setting in the Change User Account Control Settings dialog box of the User Accounts control;
•    Choose Adjust for Best Performance in the Performance Options dialog box of the Performance Information and Tools control panel.
7.A technician is planning an operating system upgrade for a user system that is currently running Windows Vista. Because the BitLocker feature embedded in the Windows Vista OS is required, there is a request that this feature be available when the new operating system is installed. Which version or versions of Windows 7 would support this feature?
•    Windows 7 Ultimate;
•    Windows 7 Ultimate and Professional;
•    Windows 7 Ultimate and Professional and Home Premium;
•    Windows 7 Ultimate and Professional and Home Premium and Starter.
8.A technician has created a partion in preparation for a Windows 7 network installation on a PC. What additional step is required to allow the PC to connect to the file server to complete the installation?
•    The technician must format the file system on the local PC with NTFS;
•    The technician must copy the Windows 7 installation media to the local PC;
•    The technician must make the partition bootable and include a network client on the local PC;
•    The technician must set up a separate NTFS partition on the local PC and apply full access permissions to the partition.
09.A new Windows7 user has used the Shake feature to effectively control the desktop. After moving to another system which also emplys Windows7, the user notices that the Shake feature does not work. What could be a possible problem?
•    There is not enough RAM to support this feature;
•    The computer is using Windows 7 Starter edition;
•    Only the Ultimate edition of Windows 7 supports this feature;
•    The Windows 7 Professional edition that is installed on the computer is an upgrade from Windows XP and does not support this feature.
10.Which two options correctly list the amount of hard drive space that is required for a Windows7 Professional installation on 32-bit and 64-bit systems? (choose two)
•    6GB hard drive space for the 32-bit version;
•    1GB hard drive space for the 32-bit version;
•    15GB hard drive space for the 64-bit version;
•    20GB hard drive space for the 64-bit version;
•    16GB hard drive space for the 32-bit version.
11.A user on a Windows 7 Home Premium computer reports that the Aero theme does not work. What action could the technician take to resolve this issue?
•    Use the Task Manager to restart the Aero program;
•    Lower the User Account Control settings to a level which will allow Aero to load correctly;
•    Replace the graphics card with one that meets the minimum hardware requirements for Windows7;
•    Replace the Windows 7 Home Premium operating system with a Windows 7 Ultimate operating system.
12.Which operating systems can be upgraded to Windows 7?
•    Windows Vista;
•    Windows Vista and Windows XP;
•    Windows XP and Windows 2000;
•    Windows XP, Windows NT and Windows 2000.
13.After a computer is powered on, Windows7 fails to start. What initial procedure would a technician use to deal with this failure?
•    Create a System Repair Disc and restore the image;
•    Use the F12 key during the boot processes and start the computer in safe mode;
•    Boot from a Windows 7 installation media and access the System Restore utility;
•    Access the Control Panel and chose Restore Files from Backup from the System and Security menu.
14.A user downloads and uses the Windows7 Upgrade Advisor to generate a report on a PC that is being considered for an operating system upgrade. What information would the report contain?
•    Recommended changes to hardware;
•    Recommended changes to file  systems;
•    Recommended changes to user permissions;
•    Recommended changes to user permissions;
•    Recommended changes to directory structures.
15.Which statement about Windows 7 is correct?
•    There is no 64bit version of Windows 7 Home Premium;
•    Windows 7 Starter is only available for netbook computers;
•    All versions of Windows 7 are installed by default in the C:\Windows\folder;
•    Windows 7 Ultimate requires twice as much RAM and hard disk space as Windows 7 Home Premium.
16.A user is trying to run a program in Windows 7, but keeps getting an error message that states that the program must be run with elevated privileges. What should the user do to allow this program to run properly without having an impact on the security of other programs?
•    Turn off UAC;
•    From the Compatibility tab of the Properties of the program, selected Run this Program as an Administrator;
•    Ensure the Administrators group has Full Control permissions in the Security tab of the Properties of the program.
•    In the Compatibility tab of the Properties of the program, choose Run this Program in Compatibility Mode for Windows Vista.
17. A technician wishes to restart the print spooler on a Windows7 client computer. Which Task Manager tab would provide support for this action?
•    Users;
•    Services;
•    Processes;
•    Networking;
•    Applications.
18.Which Windows7  feature would an administrator use to configure a client computer to perform a CHKDSK procedure at 3:00 AM each day?
•    Disk Cleanup;
•    Task Scheduler;
•    Device Manager;
•    Computer Management.
19.A technician wants to deploy Windows7 to 120 computers in an enterprise. The technician wants to use the least amount of administrative overhead in making sure that all the computers are able to be upgraded successfully. What should the technician do to accomplish this?
•    Run the Windows OS Upgrade Advisor;
•    Use the Microsoft Assessment and Planning Toolkit;
•    Use Windows Anytime Upgrade to upgrade the machine;
•    Insert the Windows 7 installation media and select “Check compatibility online”.
20.Which statement about Windows 7 is correct?
•    Windows7 Professional includes the BitLocker feature;
•    Windows7 Home Premium cannot be joined to a domain;
•    Windows7 Starter supports 64-bit processor arhitectures;
•    Windows7 Ultimate does not include the Aero desktop theme.
21.A technician wants to allow users to backup and restore all the files on their computers, but does not want the users to be able to make changes to the system. How should the technician give users this functionality?
•    Grant the users read permissions on all files;
•    Give the users administrator rights on their computers;
•    Make the users members of a group called Backup Operators;
•    Check the Folder is Ready for Archiving box in the properties of each folder.
22.A Windows 7 computer backup that is scheduled for a specific date and time fails to start. What could be done to address this problem?
•    Choose Turn on Schedule on the Backup and Restore menu;
•    Execute the Startup Repair utility which is available using the System Recovery Options;
•    Ensure that the hard drive has at least 1GB of available space for storing the entire backup file;
•    Choose System Restore from the System Recovery Options and set the scheduler time.
23.How should a hard drive be partitioned to support a Windows7 installation  over a network?
•    A FAT 16 partition of least 2GB must be created;
•    A FAT 32 partition of least 5GB must be created;
•    An NTFS partition of least 2GB must be created;
•    An NTFS partition of least 3GB must be created.
24.A technician has determined that a cache overflow problem is having an impact on the performance of a Windows7 computer. How could the technician correct this problem?
•    Open an IE browser window and enable InPrivate Filtering;
•    Change the system environment variables by using the path Start> Control Panel> System and Security> System;
•    Change the environment variables stored at C:\Documents and Settings\%USERPROFILE%\Local Security> System;
•    Change the size of the cache by opening an IE browser window, navigating to Tools>Internet Options, and clicking Settings in the Browsing History area.
25.A user decides to install the Windows7 operating system on the hard drive of a PC using the default settings. The user creates a single partition using the entire space on the hard drive. What file system will the partition be formatted with during the install?
•    NTFS
•    HPFS
•    FAT16
•    FAT32
26.What does %USERPROFILE% represent in the path C:\Users\%USERPROFILE%\AppData\Local\Temp?
•    The location of the Documents folder of a particular user;
•    An environment variable that is set by the operating system;
•    A variable set by the administrator for each user of the system;
•    A fixed value that represents the level of access of a user to system files.
27.A Windows7 operating system fails to boot when the system is powered on. The technician suspects that the operating system has been attacked by a virus rendered the system inoperable. What measure could be taken to restore system functionality?
•    Use a differential backup to restore the system;
•    Use an incremental backup to restore the system;
•    Use a system image that was created prior to the failure to restore the system;
•    Run chkdsk on the affected drive to restore system files to their post-installlation state.
28.A technician is configuring a kiosk PC in the office lobby for customer use. This kiosk needs to be able to display information in English, French and Spanish. The technician has decided to use Multilingual User Interface packs with Windows7 to provide the capability of switching easily between languages. What is the minimum version of Windws7 the technician can use to support this feature?
•    Windows7  Starter;
•    Windows7 Ultimate;
•    Windows7 Professional;
•    Windows7 Home Premium.
29.In wich folder are application files for 32-bit programs typicaly located on a computer that is running a 64-bit edition of Windows7 ?
•    C:\Users;
•    C:\Program Files;
•    C:\Aplication Data;
•    C:\Program Files (x86).
30.A technician is trying to configure offline files and folders for a Windows7 Home Premium desktop machine, but cannot get the feature to work. What is the most likely cause of the problem?
•    The C:\Windows\CSC folder does not exist;
•    The PC has lost its connection to the network;
•    The current user does not have the correct permissions on the files;
•    Windows 7 Home Premium does not support offline files and folders.
31.Which feature of Windows7 allows easy access to common tasks specific to a connected device, such as synching or checking for updates?
•    Device Stage;
•    Task Manager;
•    Device Manager;
•    Computer Management.
32.A network technician is deploying Windows7 and has been asked to ensure that all machines can join the domain use jump lists, have location aware printing, and use BitLocker to secure data. What is the minimum version of Windows 7 that the technician can deploy to meet all these requirements?
•    Windows7 Starter;
•    Windows7 Ultimate;
•    Windows7 Professional;
•    Windows7 Home Premium.