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Welcome to the Context Free Languages MCQs Page

Dive deep into the fascinating world of Context Free Languages with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Context Free 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 Context Free 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 Context Free 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 Context Free Languages. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Context Free Languages MCQs | Page 4 of 12

Discuss
Answer: (b).It has more than one leftmost derivations
Discuss
Answer: (a).Deterministic Context free grammars
Q33.
A CFG is not closed under
Discuss
Answer: (d).Iteration
Q34.
Which of the following is an real-world programming language ambiguity?
Discuss
Answer: (a).dangling else problem
Q35.
Which of the following is a parser for an ambiguous grammar?
Discuss
Answer: (c).All of the mentioned
Discuss
Answer: (a).Inherent Ambiguous language
Q37.
Which of the following is an example of inherent ambiguous language?
Discuss
Answer: (b).{a^nb^nc^md^m| n,m > 0}
Q38.
State true or false:
Statement: R->R|T T->ε is an ambiguous grammar
Discuss
Answer: (a).true
Q39.
In context to ambiguity, the number of times the following programming statement can be interpreted as:
Statement: if R then if T then P else V

a.

2

b.

3

c.

4

d.

1

Discuss
Answer: (a).2
Q40.
CFGs can be parsed in polynomial time using__________
Discuss
Answer: (b).CYK algorithm
Page 4 of 12

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