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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 3 of 13

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Q21.
Which option is preferred while killing a process using SIGKILL signal (9)?

a.

-p

b.

-s

c.

-h

d.

-d

Discuss
Answer: (b).-s
Q22.
Which of the followings command(s) is used to kill the login shell?

a.

kill 0

b.

kill -9 $$

c.

kill -s KILL 0

d.

kill -9 $$ and kill -s KILL 0

Discuss
Answer: (d).kill -9 $$ and kill -s KILL 0
Q23.
Kill -l will list all the signal numbers on our machine.

a.

True

b.

False

c.

May be

d.

Can't say

Discuss
Answer: (a).True
Q24.
The command fg %1 will bring the first background job to the foreground.

a.

True

b.

False

c.

May be

d.

Can't say

Discuss
Answer: (a).True
Q25.
The command bg %2 is valid.

a.

True

b.

False

c.

May be

d.

Can't say

Discuss
Answer: (a).True
Q26.
What does the following command do?

$ kill %2

a.

kills job number 2

b.

kills the second background job

c.

invalid command

d.

kill all foreground & background jobs

Discuss
Answer: (b).kills the second background job
Q27.
Which of the following is not a part of job control facilities?

a.

relate a job to the background

b.

bring it back to the foreground

c.

kill a job

d.

create a new job

Discuss
Answer: (d).create a new job
Q28.
POSIX shell provides job control facilities like bg or fg.

a.

True

b.

False

c.

May be

d.

Can't say

Discuss
Answer: (b).False
Q29.
Which command is used to list the status of jobs?

a.

fg

b.

JOBS

c.

jobs

d.

fg

Discuss
Answer: (c).jobs
Q30.
We can schedule a job to run at a specified time of day using _______ command.

a.

batch

b.

at

c.

cron

d.

jobs

Discuss
Answer: (b).at
Page 3 of 13

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