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101-500 Real Exam Questions

LPIC-1 - Exam 101 - version 5.0

302 questions available · Page 1 of 31

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Question 1 Single choice

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

  1. A

    edquota

  2. B

    repquota

  3. C

    quota -e

  4. D

    quota

Show answer and explanation

Correct answer: A

Question 2 Fill in the blank

CORRECT TEXT

Which option to the yum command will update the entire system? (Specify ONLY the option name without any additional parameters.)

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Accepted answer: UPDATE

Explanation

update or upgrade

Question 3 Fill in the blank

CORRECT TEXT

Which command displays the current disk space usage for all mounted file systems? (Specify ONLY the command without any path or parameters.)

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Accepted answer: DU

Question 4 Single choice

Which of the following commands moves and resumes in the background the last stopped shell job?

  1. A

    run

  2. B

    bg

  3. C

    fg

  4. D

    back

Show answer and explanation

Correct answer: B

Question 5 Single choice

After modifying GNU GRUB's configuration file, which command must be run for the changes to take effect?

  1. A

    kill -HUP $(pidof grub)

  2. B

    grub-install

  3. C

    grub

  4. D

    No action is required

Show answer and explanation

Correct answer: D

Question 6 Single choice

Which of the following commands enables the setuid (suid) permission on the executable /bin/foo?

  1. A

    chmod 1755 /bin/foo

  2. B

    chmod 4755 /bin/foo

  3. C

    chmod u-s /bin/foo

  4. D

    chmod 755+s /bin/foo

Show answer and explanation

Correct answer: B

Question 7 Single choice

In Bash, inserting 1>&2 after a command redirects

  1. A

    standard error to standard input.

  2. B

    standard input to standard error.

  3. C

    standard output to standard error.

  4. D

    standard error to standard output.

  5. E

    standard output to standard input.

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Correct answer: C

Question 8 Single choice

Which of the following commands will display the inode usage of each mounted filesystem?

  1. A

    du

  2. B

    df

  3. C

    lsfs

  4. D

    printfs

Show answer and explanation

Correct answer: B

Question 9 Multiple choice

What is true regarding public and pnvate SSH keys? (Choose TWO correct answers.)

  1. A

    For each user account, there is exactly one key pair that can be used to log into that account.

  2. B

    The private key must never be revealed to anyone.

  3. C

    Several different public keys may be generated for the same private key.

  4. D

    To maintain the private key's confidentiality, the SSH key pair must be created by its owner.

  5. E

    To allow remote logins, the user's private key must be copied to the remote server.

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Correct answers: B, D

Question 10 Multiple choice

Which of the following commands can be used to determine how long the system has been running?
(Choose TWO correct answers.)

  1. A

    uptime

  2. B

    up

  3. C

    top

  4. D

    uname -u

  5. E

    time p

Show answer and explanation

Correct answers: A, C