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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 12 of 13

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Q111.
Which system call is used to set a timer that generates the SIGALARM signal?

a.

pause

b.

alarm

c.

read

d.

signal

Discuss
Answer: (b).alarm
Q112.
If two users execute the same program, the memory requirements are doubled.

a.

True

b.

False

c.

May be

d.

Can't say

Discuss
Answer: (b).False
Q113.
Address space of a process is virtual.

a.

True

b.

False

c.

May be

d.

Can't say

Discuss
Answer: (a).True
Q114.
Which of the following system calls returns one or more file descriptors?

a.

dup, dup2

b.

fcntl

c.

pipe

d.

dup, dup2, fcntl and pipe

Discuss
Answer: (d).dup, dup2, fcntl and pipe
Q115.
The environment variables are available in _____

a.

*environ[ ]

b.

env[ ]

c.

env

d.

pipe

Discuss
Answer: (a).*environ[ ]
Q116.
Which of the following functions are used for obtaining and setting the value of environment variables?

a.

getenv

b.

setenv

c.

env

d.

getenv and setenv

Discuss
Answer: (d).getenv and setenv
Q117.
Which of the following action can be taken by a process upon receiving a signal?

a.

ignore the signal

b.

terminate the process

c.

suspend the process

d.

ignore the signal, terminate and suspend the process

Discuss
Answer: (d).ignore the signal, terminate and suspend the process
Q118.
What is the default disposition of most signals?

a.

ignore the signal

b.

terminate the process

c.

suspend the process

d.

kill the signal

Discuss
Answer: (b).terminate the process
Q119.
Which of the following resources are required to be managed and monitored?

a.

CPU time

b.

I/O time

c.

Disk space

d.

CPU time, I/O time, disk space

Discuss
Answer: (d).CPU time, I/O time, disk space
Q120.
System time comprises ____ components.

a.

5

b.

4

c.

3

d.

8

Discuss
Answer: (a).5
Page 12 of 13

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