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Welcome to the Push Down Automata MCQs Page

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

Push Down Automata MCQs | Page 4 of 8

Q31.
State true or false:
Statement: Counter Automaton can exist for the language L={0^i1^i|i>=0}
Discuss
Answer: (a).true
Q32.
Let ∑={0,1}* and the grammar G be:
S->ε

S->SS

S->0S1|1S0

State which of the following is true for the given
Discuss
Answer: (d).All of the mentioned
Q33.
The instantaneous PDA is has the following elements
Discuss
Answer: (d).All of the mentioned
Q34.
The moves in the PDA is technically termed as:
Discuss
Answer: (a).Turnstile
Discuss
Answer: (d).All of the mentioned
Q36.
A push down automata can represented using:
Discuss
Answer: (d).All of the mentioned
Q37.
State true or false:
Statement: Every context free grammar can be transformed into an equvalent non deterministic push down automata.
Discuss
Answer: (a).true
Q38.
Which of the following are the actions that operates on stack top?
Discuss
Answer: (d).All of the mentioned
Q39.
A push down automata is said to be _________ if it has atmost one transition around all configurations.
Discuss
Answer: (d).Deterministic
Q40.
The transition a Push down automaton makes is additionally dependent upon the:
Discuss
Answer: (a).stack
Page 4 of 8

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