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Welcome to the Linux System MCQs Page

Dive deep into the fascinating world of Linux System with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Linux System, a crucial aspect of Operating System. In this section, you will encounter a diverse range of MCQs that cover various aspects of Linux System, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within Operating System.

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Check out the MCQs below to embark on an enriching journey through Linux System. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of Operating System.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Linux System. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Linux System MCQs | Page 5 of 31

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Q41.
Which of the following system calls does not return control to the calling point, on termination ?

a.

fork

b.

exec

c.

ioctl

d.

longjmp

Discuss
Answer: (b).exec
Q42.
Which of the following system calls transforms executable binary file into a process ?

a.

fork

b.

exec

c.

ioctl

d.

longjmp

Discuss
Answer: (b).exec
Q43.
Which of the following calls never returns an error ?

a.

getpid

b.

fork

c.

ioctl

d.

open

Discuss
Answer: (a).getpid
Q44.
A fork system call will fail if :

a.

the previously executed statement is also a fork call

b.

the limit on the maximum number of processes in the system would be executed

c.

the limit on the minimum number of processes that can be under execution by a single user would be executed

d.

all of the mentioned

Discuss
Answer: (b).the limit on the maximum number of processes in the system would be executed
Q45.
If a thread invokes the exec system call,

a.

only the exec executes as a separate process.

b.

the program specified in the parameter to exec will replace the entire process

c.

the exec is ignored as it is invoked by a thread.

d.

none of the mentioned

Discuss
Answer: (b).the program specified in the parameter to exec will replace the entire process
Q46.
If exec is called immediately after forking,

a.

the program specified in the parameter to exec will replace the entire process

b.

all the threads will be duplicated

c.

all the threads may be duplicated

d.

none of the mentioned

Discuss
Answer: (a).the program specified in the parameter to exec will replace the entire process
Q47.
If a process does not call exec after forking,

a.

the program specified in the parameter to exec will replace the entire process

b.

all the threads should be duplicated

c.

all the threads should not be duplicated

d.

none of the mentioned

Discuss
Answer: (b).all the threads should be duplicated
Q48.
Thread cancellation is :

a.

the task of destroying the thread once its work is done

b.

the task of removing a thread once its work is done

c.

the task of terminating a thread before it has completed

d.

none of the mentioned

Discuss
Answer: (c).the task of terminating a thread before it has completed
Q49.
When a web page is loading, and the user presses a button on the browser to stop loading the page :

a.

the thread loading the page continues with the loading

b.

the thread loading the page does not stop, but continues with another task

c.

the thread loading the page is paused

d.

the thread loading the page is cancelled

Discuss
Answer: (d).the thread loading the page is cancelled
Q50.
When one thread immediately terminates the target thread, it is called :

a.

Asynchronous cancellation

b.

Systematic cancellation

c.

Sudden Termination

d.

Deferred cancellation

Discuss
Answer: (a).Asynchronous cancellation
Page 5 of 31

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