UNIX MCQ Questions for Exam and Interview Preparation

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Each section contains 100 MCQs on Unix .

Jobs scheduled using batch command goes to a special at queue.

A) True B) False

Discuss

Answer & Solution

Answer: Option A

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

Which one of the following is the most powerful filter?

A) awk B) grep C) sed D) perl

Discuss

Answer & Solution

Answer: Option D

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

Which escape sequence is used with PS1 to show the hostname of our computer?

A) \n B) \c C) \h D) \e

Discuss

Answer & Solution

Answer: Option C

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

Which of the following command is used with sed for outputting as well as printing the selected lines?

A) q B) n C) p D) i

Discuss

Answer & Solution

Answer: Option C

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

Which of the following symbol is used to indicate the absence of a permission of a file?

A) $ B) & C) + D) –

Discuss

Answer & Solution

Answer: Option D

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

Which of the following is not a part of all the versions of UNIX?

A) Kernel and Shell B) Commands and utilities C) Graphical user interface D) System Calls

Discuss

Answer & Solution

Answer: Option C

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

Using 'w' command we can . . . . . . . .

A) move back to the beginning of the word B) move forward to the end of the word C) move forward to the beginning of the word D) move back to the end of the word

Discuss

Answer & Solution

Answer: Option C

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

Which option is used with pr command to display output along with line numbers?

A) -d B) -n C) -o n D) -t

Discuss

Answer & Solution

Answer: Option B

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

What does the following command do?

cp -u * dir_file

A) copy all files to directory dir_file B) update all files C) delete all files D) update all files in the current working directory and copy newer ones to directory dir_file

Discuss

Answer & Solution

Answer: Option D

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

There are . . . . . . . . modes of opening a file.

A) 4 B) 3 C) 2 D) 1

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