Linux Objective Questions Answers

• 22. Which command in LINUX is concerned with backup ?

  1. tar
  2. zip
  3. cpio
  4. untar

  Answer And Explanation

  Answer: Option C

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• 23. Which command changes a file's group owner

  1. chmod
  2. chgrp
  3. chown
  4. chgrep

  Answer And Explanation

  Answer: Option B

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• 24. Which command is used to determine the path of an executable file ?

  1. which
  2. whom
  3. locate
  4. wex

  Answer And Explanation

  Answer: Option A

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• 25. Which command can be used to know the present working directory ?

  1. psd
  2. pww
  3. pwd
  4. pdd

  Answer And Explanation

  Answer: Option C

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• 26. By which command content of a file can be searched ?

  1. grep
  2. search
  3. srh
  4. show

  Answer And Explanation

  Answer: Option A

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• 27. Default permissions of a file can be changed with ?

  1. group
  2. chperm
  3. chmod
  4. chall

  Answer And Explanation

  Answer: Option C

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• 28. Which command output also contains userid ?

  1. la
  2. al
  3. ls -l
  4. al -l

  Answer And Explanation

  Answer: Option C

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