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Welcome to the Shell Programming MCQs Page

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

Shell Programming MCQs | Page 4 of 16

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Q31.
Which one of the following is an internal command?

a.

cut

b.

expr

c.

set

d.

Is

Discuss
Answer: (c).set
Q32.
Which symbol is used with the set command for command substitution?

a.

–

b.

—

c.

??

d.

_

Discuss
Answer: (b).—
Q33.
The ____ allows us to read data from the same file containing the script.

a.

>>

b.

<<

c.

!!

d.

—

Discuss
Answer: (b).<<
Q34.
Which of the following command doesn’t accept a filename as an argument?

a.

cut

b.

ls

c.

paste

d.

mailx

Discuss
Answer: (d).mailx
Q35.
We can use the here document with interactive programs also.

a.

True

b.

False

c.

May be

d.

Can't say

Discuss
Answer: (a).True
Q36.
Any command using standard input can take the input from here document.

a.

True

b.

False

c.

May be

d.

Can't say

Discuss
Answer: (a).True
Q37.
____ command is the appropriate way to interrupt a program.

a.

kill

b.

SIGKILL

c.

INT

d.

trap

Discuss
Answer: (d).trap
Q38.
Suppose x =10, then what will be the value of x$x$?

a.

undefined

b.

erroneous

c.

100

d.

x10$

Discuss
Answer: (d).x10$
Q39.
Given x=10 then,

x$x$ == $x$x.

The given statement is ____

a.

True

b.

False

c.

May be

d.

Can't say

Discuss
Answer: (b).False
Q40.
A shell script stopped running when we change its name. Why?

a.

location of the file changed

b.

we can’t change the name of the script

c.

$0 was used in the script

d.

many possible reasons

Discuss
Answer: (c).$0 was used in the script
Page 4 of 16

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