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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 18 of 31

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Q171.
What command do you use to create Linux file systems?

a.

fdisk

b.

mkfs

c.

fsck

d.

mount

Discuss
Answer: (b).mkfs
Q172.
Which of the following command can you execute to count the number of lines in a file?

a.

lc

b.

wc - l

c.

cl

d.

count

Discuss
Answer: (b).wc - l
Q173.
Which of the following is not a communication command?

a.

grep

b.

mail

c.

mesg

d.

write

Discuss
Answer: (a).grep
Q174.
What command is used to display the characteristics of a process?

a.

au

b.

ps

c.

du

d.

pid

Discuss
Answer: (b).ps
Q175.
What command is not used to list the files chap01, chap02 and chap04?

a.

ls chap*

b.

ls chap[124]

c.

ls - x chap0[124]

d.

ls chap0[124]

Discuss
Answer: (b).ls chap[124]
Q176.
What command is used with vi editor to replace text from cursor to right

a.

S

b.

s

c.

R

d.

r

Discuss
Answer: (c).R
Q177.
What sign is used to back up over typing errors in vi?

a.

!

b.

$

c.

#

d.

@

Discuss
Answer: (c).#
Q178.
What sign is used to erase or kill an entire line you have typed and start you are on a new line (but not display a new prompt)?

a.

!

b.

$

c.

#

d.

@

Discuss
Answer: (d).@
Q179.
What command is used to sort the lines of data in a file in alphabetical order?

a.

sort - r

b.

st

c.

sh

d.

sort

Discuss
Answer: (d).sort
Q180.
What command is used with vi editor to save file and remain in the editing mode?

a.

x

b.

q!

c.

:w

d.

:q

Discuss
Answer: (c).:w
Page 18 of 31

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