NEW QUESTION 1
Which of the following commands will change the quota for a specific user?

• A. edquota
• B. repquota
• C. quota -e
• D. quota

Answer: :A

NEW QUESTION 2
Each entry in a crontab must end with what character?

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

Answer: D

NEW QUESTION 3
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 4
What does the command mount -a do?

• A. It mounts all available filesystems onto the current directory.
• B. It shows all mounted filesystems.
• C. It mounts all user mountable filesystems for the current user.
• D. It mounts all filesystems listed in /etc/fstab which have the option auto set.
• E. It mounts all filesystems listed in /etc/fstab which have the option noauto set.

Answer: D

NEW QUESTION 5
Which of the following commands will NOT update the modify timestamp on the file /tmp/myfile.txt?

• A. file /tmp/myfile.txt
• B. echo "Hello" >/tmp/myfile.txt
• C. sed -ie "s/1/2/" /tmp/myfile.txt
• D. echo -n "Hello" >>/tmp/myfile.txt
• E. touch /tmp/myfile.txt

Answer: A

NEW QUESTION 6
CORRECT TEXT
Which command will disable swapping on a device? (Specify ONLY the command without any path or parameters.)

• A.

Answer: swapoff/sbin/swapoff

NEW QUESTION 7
CORRECT TEXT
What is the name of the simple graphical login manager that comes with a vanilla X11 installation? (Specify ONLY the command without any path or parameters.)

• A.

Answer: xdm

NEW QUESTION 8
Which of the following are valid stream redirection operators within Bash? (Choose THREE correct answers.)

• A. <
• B. <<<
• C. >
• D. >>>
• E. %>

Answer: ABC

NEW QUESTION 9
What is the purpose of a screen reader?

• A. It reads text displayed on the screen to blind or visually impaired people.
• B. It reads the parameters of the attached monitors and creates an appropriate X11 configuration.
• C. It displays lines and markers to help people use speed reading techniques.
• D. It manages and displays files that contain e-books.

Answer: A

NEW QUESTION 10
Given the following routing table:

How would an outgoing packet to the destination 192.168.2.150 be handled?

• A. It would be passed to the default router 192.168.178.1 on wlan0.
• B. It would be directly transmitted on the device eth0.
• C. It would be passed to the default router 255.255.255.0 on eth0.
• D. It would be directly transmitted on the device wlan0.
• E. It would be passed to the router 192.168.1.1 on eth0.

Answer: E

NEW QUESTION 11
Which of the following commands puts the output of the command date into the shell variable mydate?

• A. mydate="$(date)"
• B. mydate="exec date"
• C. mydate="$((date))"
• D. mydate="date"
• E. mydate="${date}"

Answer: A

NEW QUESTION 12
CORRECT TEXT
What is the default name of the configuration file for the Xorg X11 server? (Specify the file name only without any path.)

• A.

Answer: xorg.conf

NEW QUESTION 13
CORRECT TEXT
With X11 forwarding in ssh, what environment variable is automatically set in the remote host shell that is not set when X11 forwarding is not enabled? (Specify only the environment variable without any additional commands or values.)

• A.

Answer: DISPLAY$DISPLAY

NEW QUESTION 14
Which function key is used to start Safe Mode in Windows NT?

• A. F10
• B. F8
• C. F6
• D. Windows NT does not support Safe Mode

Answer: D

NEW QUESTION 15
CORRECT TEXT
Which command is used to set the hostname of the local system? (Specify ONLY the command without any path or parameters.)

• A.

Answer: hostname

NEW QUESTION 16
CORRECT TEXT
What argument to the -type option of find will match files that are symbolic links? (Specify only the argument and no other options or words.)

• A.

Answer: l

NEW QUESTION 17
CORRECT TEXT
In an xinetd configuration file, which attribute specifies the network address that will be used to provide the service?

• A.

Answer: bindinterface

NEW QUESTION 18
Which of the following commands changes the number of days before the ext3 filesystem on /dev/sda1 has to run through a full filesystem check while booting?

• A. tune2fs -d 200 /dev/sda1
• B. tune2fs -c 200 /dev/sda1
• C. tune2fs -i 200 /dev/sda1
• D. tune2fs -n 200/dev/sda1
• E. tune2fs --days 200 /dev/sda1

Answer: C

NEW QUESTION 19
Which of the following kernel parameters instructs the kernel to suppress most boot messages?

• A. silent
• B. verbose=0
• C. nomesg
• D. quiet

Answer: D

NEW QUESTION 20
CORRECT TEXT
With IPv6, how many bits have been used for the interface identifier of an unicast address? (Specify the number using digits only.)

• A.

Answer: 64

NEW QUESTION 21
Which of the following sequences in the vi editor saves the opened document and exits the editor?(Choose TWO correct answers.)

• A. esc ZZ
• B. ctrl :w!
• C. esc zz
• D. esc :wq!
• E. ctrl XX

Answer: AD

NEW QUESTION 22
What output will the command seq 10 produce?

• A. A continuous stream of numbers increasing in increments of 10 until stopped.
• B. The numbers 1 through 10 with one number per line.
• C. The numbers 0 through 9 with one number per line.
• D. The number 10 to standard output.

Answer: :B

NEW QUESTION 23
Which of the following is the device file name for the second partition on the only SCSI drive?

• A. /dev/hda1
• B. /dev/sda2
• C. /dev/sd0a2
• D. /dev/sd1p2

Answer: B

NEW QUESTION 24
CORRECT TEXT
Which command, available with all MTAs, is used to list the contents of the MTA's mail queue? (Specify ONLY the command without any path or parameters.)

• A.

Answer: mailq/usr/bin/mailqsendmail-bp/usr/sbin/sendmail-bp/usr/lib/sendmail-bpsendmail/usr/sbin/sendmail/usr/lib/sendmail

NEW QUESTION 25
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 26
What is the effect of the egrep command when the -v option is used?

• A. It enables color to highlight matching parts.
• B. It only outputs non-matching lines.
• C. It shows the command's version information.
• D. It changes theoutput order showing the last matching line first.

Answer: B

NEW QUESTION 27
CORRECT TEXT
Which environment variable should be set in order to change the time zone for the commands run from within the environment variable's scope? (Specify the variable name only.)

• A.

Answer: TZ

NEW QUESTION 28
Which of the following commands will output all of the lines with the name Fred in upper or lower case but not the word red from the file data_file?(Choose two)

• A. grep -v fred data_file
• B. grep '[f]red' data_file
• C. egrep fred data_file
• D. grep '[Ff]red' data_file
• E. grep -i fred data_file

Answer: DE

NEW QUESTION 29
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 30
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