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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 4 of 13

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Q31.
We can use the _____ symbol with at command to redirect our output to a specified file.

a.

>

b.

<

c.

>>

d.

%

Discuss
Answer: (a).>
Q32.
Which of the following keyword is not supported by at command?

a.

now

b.

noon

c.

tomorrow

d.

evening

Discuss
Answer: (d).evening
Q33.
Which one of the following forms used with at command is invalid?

a.

at noon

b.

at now +2 years

c.

at 3:07 + 1 day

d.

at morning

Discuss
Answer: (d).at morning
Q34.
To remove a job from the queue, which option is used with at command?

a.

-r

b.

-l

c.

-e

d.

-t

Discuss
Answer: (a).-r
Q35.
We cannot find out the name of the program scheduled using at command.

a.

True

b.

False

c.

May be

d.

Can't say

Discuss
Answer: (a).True
Q36.
Which command permits to schedule jobs for later execution, as soon as the system load permits?

a.

at

b.

%

c.

batch

d.

cron

Discuss
Answer: (c).batch
Q37.
Jobs scheduled using batch command goes to a special at queue.

a.

True

b.

False

c.

May be

d.

Can't say

Discuss
Answer: (a).True
Q38.
Jobs scheduled using batch command can be removed using ___ option.

a.

-a

b.

-d

c.

-f

d.

-r

Discuss
Answer: (d).-r
Q39.
What is a daemon?

a.

process whose parent has died

b.

process who has completed its execution but still has an entry in the process table

c.

process which is running infinitely

d.

process which runs automatically without any user interaction

Discuss
Answer: (d).process which runs automatically without any user interaction
Q40.
What is cron?

a.

a simple process

b.

an orphan process

c.

a daemon

d.

a zombie process

Discuss
Answer: (c).a daemon
Page 4 of 13

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