Linux MCQ Questions & Answers

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Each section contains 100 MCQs on Linux .

The name pointer of the attribute data structure represents the . . . . . . . . in sysfs.

A) directory B) file C) symbolic link D) none of the mentioned

Discuss

Answer & Solution

Answer: Option B

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

Return value of fork() system call can be:

A) -1,<0, 0 B) -1,>0, 0 C) -1,<0 D) none of the mentioned

Discuss

Answer & Solution

Answer: Option B

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

In linux shared libraries has the extension of

A) .so B) .si C) .sl D) none of the mentioned

Discuss

Answer & Solution

Answer: Option A

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

If we compile the example.c file with the command "gcc -o example example.c", then the executable file will be

A) a.out B) example C) example.out D) none of the mentioned

Discuss

Answer & Solution

Answer: Option B

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

Which file is read by init to get the default runlevel

A) /etc/profile B) /etc/init C) /etc/boot D) /etc/inittab

Discuss

Answer & Solution

Answer: Option D

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

Which of the following statement is true?

A) The cp command will preserve the meta data of the file B) The sort command by default sorts in the numeric order C) The mv command will preserve the meta data of the file D) The command ps will display the filesystem usage

Discuss

Answer & Solution

Answer: Option C

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

Parent process id of a deamon process is . . . . . . . .

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

Discuss

Answer & Solution

Answer: Option D

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

Which command is used to extract intermediate result in a pipeline

A) tee B) extract C) exec D) none of the mentioned

Discuss

Answer & Solution

Answer: Option A

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

When real interval timer expires which signal is generated?

A) SIGINT B) SIGCHLD C) SIGKILL D) SIGALRM

Discuss

Answer & Solution

Answer: Option D

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

namei() is

A) ANSI C library function B) C library function C) System call D) kernel routine

Discuss

Answer & Solution

Answer: Option D

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

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Linux MCQ Questions & Answers | Computer Science