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Welcome to the Unix System MCQs Page

Dive deep into the fascinating world of Unix System with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Unix System, a crucial aspect of Operating System. In this section, you will encounter a diverse range of MCQs that cover various aspects of Unix 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 Unix 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 Unix System. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Unix System MCQs | Page 7 of 17

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Q61.
Which command is used to print a file?

a.

print

b.

prn

c.

pg

d.

lp

Discuss
Answer: (d).lp
Q62.
Which command will be used with vi editor to replace single character under cursor with any number of characters?

a.

s

b.

S

c.

a

d.

i

Discuss
Answer: (a).s
Q63.
Which of the following set options is used with vi editor to ignore case while searching for patterns?

a.

ic

b.

ai

c.

sm

d.

ts

Discuss
Answer: (a).ic
Q64.
Which command is used to list out all the hidden files along with the other files?

a.

ls -l

b.

ls -x

c.

ls -F

d.

ls -a

Discuss
Answer: (d).ls -a
Q65.
Which of the following commands is used to absolutely assign all permissions to the owner, read and write permissions to the group and only executable permission to the others of the file note?

a.

chmod 761 note

b.

chmod 671 note

c.

chmod 167 note

d.

chmod 4=rwx, g=rw note

Discuss
Answer: (a).chmod 761 note
Q66.
The chmod ugo+rw note command can be represented in octal notation as

a.

chmod 555 note

b.

chmod 666 note

c.

chmod 444 note

d.

chmod 333 note

Discuss
Answer: (b).chmod 666 note
Q67.
Which of the following commands is used to display the filenames in multiple columns with indication of directories and executable file?

a.

ls -F -x

b.

ls -l

c.

ls ~ x

d.

Ip

Discuss
Answer: (a).ls -F -x
Q68.
Which command is used with vi editor to search a pattern in the forward direction?

a.

/

b.

?

c.

//

d.

??

Discuss
Answer: (a)./
Q69.
Which of the following commands is used to assign executable permission to the owner of the file named "note"?

a.

chmod g+x note

b.

chmod u+w note

c.

chmod u+x note

d.

chmod ugo+x note

Discuss
Answer: (c).chmod u+x note
Q70.
The command to count the number of files in the current directory by using pipes, is

a.

ls | wc

b.

ls -l | wc -l

c.

ls | wc -w

d.

ls | ws -c

Discuss
Answer: (c).ls | wc -w
Page 7 of 17

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