Linux MCQs with answers Page - 5

Here, you will find a collection of MCQ questions on Linux. Go through these questions to enhance your preparation for upcoming examinations and interviews.

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Q. In a date +format, you add the hour in 24 hours format using:

  • (A) %f
  • (B) %H
  • (C) %F
  • (D) %h

A

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Q. What command is used with vi editor to delete a single character?

  • (A) x
  • (B) y
  • (C) a
  • (D) None of the above

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Q. Which of the following is not a communication command?

  • (A) grep
  • (B) mail
  • (C) mesg
  • (D) write

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Q. What command is used with vi editor to replace text from cursor to right

  • (A) S
  • (B) s
  • (C) R
  • (D) r

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Q. What command is used with vi editor to move back to the beginning of a word?

  • (A) w
  • (B) e
  • (C) a
  • (D) b

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Q. What command is used with vi editor to search a pattern in the forward direction?

  • (A) ??
  • (B) //
  • (C) ?
  • (D) /

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Q. What command is used with vi editor to append text at end of line?

  • (A) I
  • (B) i
  • (C) a
  • (D) A

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Q. Which of the following is not a filter command?

  • (A) sort
  • (B) wc
  • (C) grep
  • (D) cat

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Q. While executing a command, the shell

  • (A) Executes it in the same process (as shell)
  • (B) Creates a child shell to execute it
  • (C) Loads a special program to take care of the execution
  • (D) None of the mentioned

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Q. Which variable contains current shell process id

  • (A) $*
  • (B) $?
  • (C) $$
  • (D) $!

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