Linux MCQs with answers Page - 5

Dear candidates you will find MCQ questions of Linux here. Learn these questions and prepare yourself for coming examinations and interviews. You can check the right answer of any question by clicking on any option or by clicking view answer button.
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📊 Linux
Q. In a date +format, you add the hour in 24 hours format using:
  • (A) %f
  • (B) %H
  • (C) %F
  • (D) %h
💬 Discuss
✅ Correct Answer: (B) %H
📊 Linux
Q. What command is used with vi editor to delete a single character?
  • (A) x
  • (B) y
  • (C) a
  • (D) None of the above
💬 Discuss
✅ Correct Answer: (A) x
📊 Linux
Q. Which of the following is not a communication command?
  • (A) grep
  • (B) mail
  • (C) mesg
  • (D) write
💬 Discuss
✅ Correct Answer: (A) grep
📊 Linux
Q. What command is used with vi editor to replace text from cursor to right
  • (A) S
  • (B) s
  • (C) R
  • (D) r
💬 Discuss
✅ Correct Answer: (C) R
📊 Linux
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
💬 Discuss
✅ Correct Answer: (D) b
📊 Linux
Q. What command is used with vi editor to search a pattern in the forward direction?
  • (A) ??
  • (B) //
  • (C) ?
  • (D) /
💬 Discuss
✅ Correct Answer: (D) /
📊 Linux
Q. What command is used with vi editor to append text at end of line?
  • (A) I
  • (B) i
  • (C) a
  • (D) A
💬 Discuss
✅ Correct Answer: (D) A
📊 Linux
Q. Which of the following is not a filter command?
  • (A) sort
  • (B) wc
  • (C) grep
  • (D) cat
💬 Discuss
✅ Correct Answer: (D) cat
📊 Linux
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
💬 Discuss
✅ Correct Answer: (B) Creates a child shell to execute it
📊 Linux
Q. Which variable contains current shell process id
  • (A) $*
  • (B) $?
  • (C) $$
  • (D) $!
💬 Discuss
✅ Correct Answer: (C) $$

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