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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 18 of 18

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Q171.
To repeat a string, perl uses ___ operator.

a.

/

b.

.

c.

x

d.

\\

Discuss
Answer: (c).x
Q172.
We can specify filenames in command line using perl.
Discuss
Answer: (a).True
Q173.
For looping in a list, ____ is used.
Discuss
Answer: (a).for
Discuss
Answer: (d).Both (a) and (b)
Q175.
File x .c has 5 lines of code. The command

date l tee abc l sort - x. c l wc -1,

displays
Discuss
Answer: (b).6

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