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Welcome to the Regular Languages MCQs Page

Dive deep into the fascinating world of Regular Languages with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Regular Languages, a crucial aspect of Formal Languages and Automata Theory. In this section, you will encounter a diverse range of MCQs that cover various aspects of Regular Languages, 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 Formal Languages and Automata Theory.

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Check out the MCQs below to embark on an enriching journey through Regular Languages. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of Formal Languages and Automata Theory.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Regular Languages. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Regular Languages MCQs | Page 5 of 8

Explore more Topics under Formal Languages and Automata Theory

Q41.
If L1 and L2β€² are regular languages, L1 ∩ (L2β€² U L1β€²)’ will be
Discuss
Answer: (a).regular
Q42.
If A and B are regular languages, !(A’ U B’) is:
Discuss
Answer: (a).regular
Q43.
Which among the following are the boolean operations that under which regular languages are closed?
Discuss
Answer: (d).All of the mentioned
Q44.
Suppose a language L1 has 2 states and L2 has 2 states. After using the cross product construction method, we have a machine M that accepts L1 ∩ L2. The total number of states in M:

a.

6

b.

4

c.

2

d.

8

Discuss
Answer: (b).4
Q45.
If L is a regular language, then (L’)’ U L will be :
Discuss
Answer: (a).L
Q46.
If L is a regular language, then (((L’)r)’)* is:
Discuss
Answer: (a).regular
Q47.
Which among the following is the closure property of a regular language?
Discuss
Answer: (d).None of the mentioned
Q48.
If L is a language, the reversal of the language can be represented as:
Discuss
Answer: (c).L^r
Q49.
If L is a regular language, ____ is also regular.
Discuss
Answer: (d).All of the mentioned
Discuss
Answer: (a).F^r+G^r
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