Linux MCQ Questions & Answers

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Each section contains 100 MCQs on Linux .

Which of the following command can be used to change the user password?

A) user can't change the password B) passwd C) passd D) pwd

Discuss

Answer & Solution

Answer: Option B

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

In device driver model bus_type object contains the

A) name of the bus type B) set of kobjects of the drivers C) set of kobjects of the devices D) all of the mentioned

Discuss

Answer & Solution

Answer: Option D

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

Which option of ls command used to view file inode number

A) –l B) -o C) –a D) –i

Discuss

Answer & Solution

Answer: Option D

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

Which command terminates a running process by name of the process?

A) kill B) pkill C) killall D) none of the mentioned

Discuss

Answer & Solution

Answer: Option C

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

When a child process exits before the parent process exits, which of the following is true:

A) the child process becomes defunct B) the parent process becomes defunct C) if the parent process does not handle SIGCHLD, the child process becomes a zombie D) none of the mentioned

Discuss

Answer & Solution

Answer: Option C

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

Where can I find the printer in the file structure?

A) /etc B) /dev C) /lib D) /printer

Discuss

Answer & Solution

Answer: Option B

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

When you use the ln command, which of the following occurs?

A) a file is created that points to an existing file B) a file is created that is a copy of an existing file C) a file is moved from one location to another D) a file is renamed

Discuss

Answer & Solution

Answer: Option A

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

/proc/tty contains the information about

A) current terminal B) all terminals C) both current & all terminals D) none of the mentioned

Discuss

Answer & Solution

Answer: Option A

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

The encrypted password of a user is stored in

A) /etc/shadow B) /etc/enpasswwd C) /etc/.passwd D) /etc/passwd

Discuss

Answer & Solution

Answer: Option A

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

Which command prints the accumulated user and system times for processes run from the shell?

A) time B) times C) both time and times D) none of the mentioned

Discuss

Answer & Solution

Answer: Option B

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

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Linux MCQ Questions & Answers | Computer Science