NEW QUESTION 1

Which of the following commands can be used to convert text files in one character encoding to another character encoding?

• A. cat
• B. convert
• C. dd
• D. iconv
• E. utf2utf

Answer: D

NEW QUESTION 2

Which file inside the CUPS configuration directory contains the definition of the printers?

• A. cups-devices.conf
• B. snmp.conf
• C. printcap.conf
• D. printers.conf
• E. cupsd.conf

Answer: D

NEW QUESTION 3

What is the default name of the configuration file for the Xorg X11 server? (Specify the file name only without any path.)

• A. Mastered
• B. Not Mastered

Answer: A

Explanation:
xorg.conf

NEW QUESTION 4

On a dual boot system, every time the system is booted back into Linux the time has been set backward by one day. Which of the following commands will correct the problem?

• A. date -d '+ 1 day'
• B. hwclock --systohc --localtime
• C. ntpdate pool.ntp.org
• D. time hwclock

Answer: B

NEW QUESTION 5

What is the purpose of the iconv command?

• A. It converts bitmap images from one format to another such as PNG to JPEG.
• B. It verifies that the root directory tree complies to all conventions from the Filesystem Hierarchy Standard (FHS).
• C. It displays additional meta information from icon files ending in .ico.
• D. It changes the mode of an inode in the ext4 file system.
• E. It converts files from one character encoding to another.

Answer: E

NEW QUESTION 6

Each entry in a crontab must end with what character?

• A. Tab
• B. Space
• C. Backslash
• D. Newline

Answer: D

NEW QUESTION 7

Which of the following are commonly used Mail Transfer Agent (MTA) applications? (Choose THREE correct answers.)

• A. Postfix
• B. Procmail
• C. Sendmail
• D. Exim
• E. SMTPd

Answer: ACD

NEW QUESTION 8

Which parameter must be passed to ifconfig to activate a previously inactive network interface? (Specify the parameter only without any command, path or additional options)

• A. Mastered
• B. Not Mastered

Answer: A

Explanation:
up

NEW QUESTION 9

By default, the contents of which directory will be copied to a new user's home directory when the account is created by passing the -m option to the useradd command? (Specify the full path to the directory.)

• A. Mastered
• B. Not Mastered

Answer: A

Explanation:
/etc/skel

NEW QUESTION 10

Which of the following are tasks handled by a display manager like XDM or KDM? (Choose TWO correct answers.)

• A. Start and prepare the desktop environment for the user.
• B. Configure additional devices like new monitors or projectors when they are attached.
• C. Handle the login of a user.
• D. Lock the screen when the user was inactive for a configurable amount of time.
• E. Create an X11 configuration file for the current graphic devices and monitors.

Answer: AC

NEW QUESTION 11

Which of the following is a valid IPv6 address?

• A. 2001:db8:3241::1
• B. 2001::db8:4581::1
• C. 2001:db8:0g41::1
• D. 2001%db8%9990%%1
• E. 2001.db8.819f..1

Answer: A

NEW QUESTION 12

To prevent a specific user from scheduling tasks with at, what should the administrator do?

• A. Add the specific user to /etc/at.allow file.
• B. Add the specific user to [deny] section in the /etc/atd.conf file.
• C. Add the specific user to /etc/at.deny file.
• D. Add the specific user to nojobs group.
• E. Run the following: atd --deny [user].

Answer: C

NEW QUESTION 13

On a system running the KDE Display Manager, when is the /etc/kde4/kdm/Xreset script automatically executed?

• A. When KDM starts
• B. When a user's X session exits
• C. When KDM crashes
• D. When X is restarted
• E. When X crashes

Answer: B

NEW QUESTION 14

Which of the following commands lists all defined variables and functions within Bash?

• A. env
• B. set
• C. env -a
• D. echo $ENV

Answer: B

NEW QUESTION 15

The correct crontab entry to execute the script chklog three times per month between 3 p.m. and 5 p.m.:

• A. * 3,4,5 1 * * chklog
• B. 3 3,4,5 1 * * chklog
• C. 3 15,16,17 * * * chklog
• D. 0 15,16,17 1 * * chklog
• E. * 15,16,17 1 * * chklog

Answer: D

NEW QUESTION 16

When the command echo $$ outputs 12942, what is the meaning of 12942?

• A. It is the process ID of the echo command.
• B. It is the process ID of the current shell.
• C. It is the process ID of the last command executed.
• D. It is the process ID of the last command which has been placed in the background.

Answer: B

NEW QUESTION 17

How is a display manager started?

• A. It is started by a user using the command startx.
• B. It is started like any other system service by the init system.
• C. It is started by inetd when a remote hosts connects to the X11 port.
• D. It is started automatically when a X11 user logs in to the system console.

Answer: B

NEW QUESTION 18

What command can be used to generate syslog entries of any facility and priority? (supply just the command name without a path)

• A. Mastered
• B. Not Mastered

Answer: A

Explanation:
logger

NEW QUESTION 19

Which of the following can the chage command NOT change?

• A. The number of days since January 1, 1970 after which the user's account will no longer be accessible.
• B. The number of days since January 1, 1970 after which the password can change.
• C. The number of days since January 1, 1970 since the password was last changed.
• D. The maximum number of days during which a password is valid.
• E. The number of days of inactivity after a password has expired before the account is locked.

Answer: B

NEW QUESTION 20

Which TWO statements about crontab are true?

• A. Every user may have their own crontab.
• B. Changing a crontab requires a reload/restart of the cron daemon.
• C. The cron daemon reloads crontab files automatically when necessary.
• D. hourly is the same as "0 * * * *".
• E. A cron daemon must run for each existing crontab.

Answer: AC

NEW QUESTION 21

On a regular users workstation the route command takes a long time before printing out the routing table. Which of the following errors does that indicate?

• A. The local routing information may be corrupted and must be re-validated using a routing protocol.
• B. One of the routers in the routing table is not available which causes the automatic router failure detection mechanism (ARF-D) to wait for a timeout.
• C. There may accidentally be more than one default router in which case a default router election has to be done on the network in order to choose one router as the default.
• D. DNS resolution may not be working as route by default tries to resolve names of routers and destinations and may run into a timeout.

Answer: D

NEW QUESTION 22

Which configuration file would be edited to change the default options for outbound SSH sessions?

• A. /etc/ssh/sshd_config
• B. /etc/ssh/ssh
• C. /etc/ssh/client
• D. /etc/ssh/ssh_config
• E. /etc/ssh/ssh_client

Answer: D

NEW QUESTION 23
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