Skip to main content

050-720 Real Exam Questions

Certified Linux Administrator 11

134 questions available · Page 1 of 14

Updated Exam DumpsVerified AnswersPass Guarantee

Get Complete Exam Dumps
Question 1 Single choice

To preserve the command history even when the shell is closed, the history is written to a file in the user's home directory.

Which file holds the history information of the bash shell?

  1. A

    bash_history

  2. B

    .bash_history

  3. C

    ?bash_history

  4. D

    $bash_history

Show answer and explanation

Correct answer: B

Question 2 Single choice

You want to add user tux to the southpole group without changing his primary group membership.

Which command do you use for this purpose?

  1. A

    useradd -g southpole tux

  2. B

    usermod -g southpole tux

  3. C

    groupadd -A tux southpole

  4. D

    groupmod -A tux southpole

Show answer and explanation

Correct answer: D

Question 3 Single choice

You need to find the files in the /etc directory that contain the word DocumentRoot.
In a terminal window, which command will help you find it?

  1. A

    discover DocumentRoot /etc

  2. B

    grep -r DocumentRoot /etc/*

  3. C

    search -r DocumentRoot /etc/*

  4. D

    find /etc -content DocumentRoot

Show answer and explanation

Correct answer: B

Question 4 Single choice

Which command can be used to view the inode assigned to a filename?

  1. A

    ls -i

  2. B

    fsck -h -i

  3. C

    inode --list

  4. D

    cat /proc/inodes

Show answer and explanation

Correct answer: A

Question 5 Single choice

You have a /tmp/data directory containing the files .file, file1, and file2. You want to copy the file1 and file2 files only to the /data-old directory that already exists.
In a terminal window, which command acomplishes this?

  1. A

    cp /tmp/data /data-old

  2. B

    cp /tmp/data/. /data-old

  3. C

    cp /tmp/data/* /data-old

  4. D

    cp /tmp/data/? /data-old

Show answer and explanation

Correct answer: C

Question 6 Fill in the blank

FILL BLANK

When SUSE Linux Enterprise Server 10 starts, some boot messages scroll by on the screen quickly.

What is the name of the file in /var/log/ where these messages are stored?

Show answer and explanation

Accepted answer: /var/log/boot.msg

Question 7 Multiple choice

You are viewing the manual page of crontab, but it does not contain the information you are looking for.
You suspect there is another crontab manual page.

Which command could you use to find out if another crontab manual page exists? (Choose 2.)

  1. A

    man a crontab

  2. B

    whatis crontab

  3. C

    man -k crontab

  4. D

    man --next crontab

  5. E

    man --showall crontab

Show answer and explanation

Correct answers: B, C

Question 8 Single choice

You have set the following permissions on a test directory: rwxrwxrwx.

Which statement about files in the test directory is correct?

  1. A

    Only root can delete files in the test directory.

  2. B

    Only root or the owner of a file can delete files in the test directory.

  3. C

    A file created in that directory has the same owner as the owner of the test directory.

  4. D

    A file created in that directory has the same owning group as the owning group of the test directory.

Show answer and explanation

Correct answer: D

Question 9 Single choice

Which statement about the sudo command is correct?

  1. A

    You can edit the sudo configuration file /etc/sudo.conf directly with vi.

  2. B

    You can edit the su configuration file /etc/su.conf with the sudo command.

  3. C

    You can edit the sudo configuration file /etc/sudoers with the visudo command.

  4. D

    You can edit the sudo configuration file /etc/visudo with the sudoers command.

Show answer and explanation

Correct answer: C

Question 10 Single choice

You want to boot your system to runlevel 3.

Which option do you have to enter at the GRUB boot manager dialog?

  1. A

    3

  2. B

    init=3

  3. C

    boot=3

  4. D

    runlevel=3

Show answer and explanation

Correct answer: A