Linux MCQ Questions & Answers

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Each section contains 100 MCQs on Linux .

One process requires M resource to complete a job. What should be the minimum number of resources available for N processes so that at least one process can continue to execute without blocking/waiting?

A) M * N B) M * N – 1 C) M * N + 1 D) M

Discuss

Answer & Solution

Answer: Option D

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

Sysfs can be considered as the reflection of the

A) kernel's device model B) user's device model C) network's device model D) none of the mentioned

Discuss

Answer & Solution

Answer: Option A

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

The maximum time slice that can be given to a process in Linux (where tick is 10ms) is

A) 150ms B) 10ms C) 300 ms D) 600ms

Discuss

Answer & Solution

Answer: Option D

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

Which make command option ignores all errors in commands executed to remark files?

A) -i B) -j C) -k D) -l

Discuss

Answer & Solution

Answer: Option A

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

The entry for each file opened by the process is present in

A) /proc/[PID]/fd B) /proc/[PID]/file C) /proc/[PID]/maps D) none of the mentioned

Discuss

Answer & Solution

Answer: Option A

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

Operating system kernel must be located in

A) / B) /boot C) either in / or in /boot D) none of the mentioned

Discuss

Answer & Solution

Answer: Option C

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

Which command is used to change permissions of files and directories?

A) mv B) chgrp C) chmod D) set

Discuss

Answer & Solution

Answer: Option C

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

In the device driver model the device_driver object contains the

A) name of the device driver B) embedded kobjects C) method for probing a device D) all of the mentioned

Discuss

Answer & Solution

Answer: Option D

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

Which file system has journaling capability?

A) Ext2 B) Ext4 C) Isofs D) Procfs

Discuss

Answer & Solution

Answer: Option B

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

Shared libraries are linked with the program

A) at the time of creation of executable B) at the run time C) at the time of creation of executable & run time 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