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

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