UNIX MCQ Questions for Exam and Interview Preparation

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Each section contains 100 MCQs on Unix .

What is group ownership?

A) group of users who can access the file B) group of users who can create the file C) group of users who can edit the file D) group of users who can delete the file

Discuss

Answer & Solution

Answer: Option A

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

The file table contains . . . . . . . .

A) mode of opening B) status flags C) offset pointer, reference count D) mode of opening, status flags, offset printer and reference count

Discuss

Answer & Solution

Answer: Option D

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

The first line in any shell script begins with a . . . . . . . .

A) & B) ! C) $ D) #

Discuss

Answer & Solution

Answer: Option D

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

Basic regular expressions are divided into . . . . . . . . categories.

A) 1 B) 3 C) 2 D) 5

Discuss

Answer & Solution

Answer: Option B

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

. . . . . . . . command performs copying of diskettes.

A) pp B) df C) du D) dd

Discuss

Answer & Solution

Answer: Option D

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

What does the following command do?

$ mkdir dir   dir/dir_01/dir_02

A) create dir, dir_01 and dir_02 B) creates dir_02 C) creates dir only D) throws an error

Discuss

Answer & Solution

Answer: Option A

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

There can be multiple kernels on a single UNIX system.

A) True B) False

Discuss

Answer & Solution

Answer: Option B

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

What does the following command do?

$ wc  sample.txt >  newfile

A) reads word count from sample.txt B) reads word count from newfile C) reads word count from sample.txt and write it to newfile D) error is produced

Discuss

Answer & Solution

Answer: Option C

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

Which key is used for absolute movement?

A) f B) G C) M D) ctrl-g

Discuss

Answer & Solution

Answer: Option C

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

100

File attributes are of major concern as compared to directory attributes while performing operations on file system.

A) True B) False

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