UNIX MCQ Questions for Exam and Interview Preparation

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Each section contains 100 MCQs on Unix .

To run the script, we should make it executable first by using . . . . . . . .

A) chmod +x B) chmod +r C) chmod +w D) chmod +rwx

Discuss

Answer & Solution

Answer: Option A

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

Which stream is connected to the display?

A) standard input B) standard output C) standard error D) error

Discuss

Answer & Solution

Answer: Option B

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

What is the function of cp command in UNIX?

A) list all the available files in the current directory B) delete a given file C) cp is a command used for copying files and directories D) change the directory

Discuss

Answer & Solution

Answer: Option C

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

To append text after the current cursor location, we can use . . . . . . . . command

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

Discuss

Answer & Solution

Answer: Option B

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

. . . . . . . . option is used with the cut command for cutting fields.

A) -c B) -n C) -f D) -a

Discuss

Answer & Solution

Answer: Option C

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

How many types of modes are used by vi editor?

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

Discuss

Answer & Solution

Answer: Option C

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

To delete all files in a directory we use . . . . . . . .

A) rmdir * B) mv * C) rm * D) del *

Discuss

Answer & Solution

Answer: Option C

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

sed can also perform the substitution.

A) True B) False

Discuss

Answer & Solution

Answer: Option A

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

The most common file type is . . . . . . . .

A) ordinary file B) directory file C) device file D) ordinary file and directory file

Discuss

Answer & Solution

Answer: Option A

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

Which file descriptor is used to represent standard error stream?

A) 0 B) 1 C) 2 D) 3

Discuss

Answer & Solution

Answer: Option C

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