UNIX MCQ Questions for Exam and Interview Preparation

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Each section contains 100 MCQs on Unix .

Which of the following commands is not the vi Input mode command?

A) rch B) R C) S D) j E) None of the above

Discuss

Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

Which of the following commands is used to remove files?

A) erase B) delete C) rm D) dm E) . None of the above

Discuss

Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

Which command is used with vi editor to save file and remain in the editing mode?

A) :q B) :w C) q! D) :x E) None of the above

Discuss

Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

You can append to a file instead of overwriting by using the

A) > symbols B) >> symbols C) < symbols D) << symbols E) None of the above

Discuss

Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

The [line number G] key allows you

A) to move cursor left by one position B) to move cursor right by one position C) to move cursor down by one line D) to move cursor to the beginning of the line specified by the number E) None of the above

Discuss

Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

Which of the following commands is used to have a two-way communication with any person who is currently logged in?

A) mail B) mesg C) write D) grep E) None of the above

Discuss

Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

Which command is used with vi editor to move the cursor to the left?

A) i B) j C) k D) h E) None of the above

Discuss

Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

Which of command is used to copy a file?

A) copy B) cp C) cpio D) tar E) None of the above

Discuss

Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

The special shell variable $* is used

A) to exit status of ast command executed. B) to process number of the current shell C) to list the positional parameters D) to name the command being executed E) None of the above

Discuss

Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

The cat command is used to

A) capture a file B) display a file C) print a file D) copy a file E) None of the above

Discuss

Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

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UNIX MCQ Questions for Exam and Interview Preparation | Computer Science