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Welcome to the Filters and Regular Expressions MCQs Page

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

Filters and Regular Expressions MCQs | Page 1 of 18

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Q1.
Which option is used with pr command to display output along with line numbers?

a.

-d

b.

-n

c.

-o n

d.

-t

Discuss
Answer: (b).-n
Q2.
-h option is used with pr command to add a header of our choice.

a.

True

b.

False

c.

May be

d.

Can't say

Discuss
Answer: (a).True
Q3.
___ operator is used with pr command to start printing from a specific page.

a.

–

b.

#

c.

+

d.

&

Discuss
Answer: (c).+
Q4.
Which command is used for displaying the beginning of a file?

a.

pr

b.

head

c.

begin

d.

lp

Discuss
Answer: (b).head
Q5.
By default, how many lines are displayed using the head command?

a.

5

b.

10

c.

4

d.

20

Discuss
Answer: (b).10
Q6.
Which option is used with the head command to specify line count to display?

a.

-a

b.

-h

c.

-n

d.

-o

Discuss
Answer: (c).-n
Q7.
___ command is used for displaying the end of the file.

a.

head

b.

tail

c.

lp

d.

pr

Discuss
Answer: (b).tail
Q8.
We can also use -n option with tail command.

a.

True

b.

False

c.

May be

d.

Can't say

Discuss
Answer: (a).True
Q9.
Which symbol is used with the tail command to print the file from the selected line?

a.

+

b.

–

c.

%%

d.

^

Discuss
Answer: (a).+
Q10.
Which of the following command is incorrect?

a.

pr dept.lst

b.

head -n 5 emp.lst

c.

tail -o +5 emp.lst

d.

tail -3 emp.lst

Discuss
Answer: (c).tail -o +5 emp.lst
Page 1 of 18

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