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Welcome to the Jobs and Processes MCQs Page

Dive deep into the fascinating world of Jobs and Processes with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Jobs and Processes, a crucial aspect of UNIX. In this section, you will encounter a diverse range of MCQs that cover various aspects of Jobs and Processes, 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 UNIX.

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

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

Jobs and Processes MCQs | Page 10 of 13

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Q91.
Which of the following system call is used for replicating a process?

a.

fork

b.

exec

c.

wait

d.

_exit

Discuss
Answer: (a).fork
Q92.
Which of the following functions is used for handling environment variables of a process?

a.

getenv

b.

setenv

c.

letenv

d.

getenv and setenv

Discuss
Answer: (d).getenv and setenv
Q93.
A process can be terminated using the exit or _exit system call.

a.

True

b.

False

c.

May be

d.

Can't say

Discuss
Answer: (a).True
Q94.
Both exit and _exit system call share an identical syntax.

a.

True

b.

False

c.

May be

d.

Can't say

Discuss
Answer: (a).True
Q95.
The parent process picks up the exit status of a child using ___ system call.

a.

wait

b.

waitp

c.

exec

d.

kill

Discuss
Answer: (a).wait
Q96.
Which of the following system call is more powerful (in waiting mechanism) than wait system call?

a.

waitp

b.

waitpid

c.

kill

d.

run

Discuss
Answer: (b).waitpid
Q97.
If the child dies first but the entry of that child in the process table is still present, then that process is called ____

a.

orphan

b.

zombie

c.

termin

d.

daemon

Discuss
Answer: (b).zombie
Q98.
Every process belongs to a process group.

a.

True

b.

False

c.

May be

d.

Can't say

Discuss
Answer: (a).True
Q99.
____ exec is responsible for executing programs on a UNIX system.

a.

True

b.

False

c.

May be

d.

Can't say

Discuss
Answer: (a).True
Q100.
Which of the following system call is used for duplicating file descriptor?

a.

dup

b.

decr

c.

exec

d.

execv

Discuss
Answer: (a).dup
Page 10 of 13

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