Virtual Labs

Explain the concept of converting a Non-Deterministic Finite Automaton (NFA) to a Regular Expression (RE).

a: It involves minimizing the number of states in an NFA. Explanation

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b: It is a process of transforming an NFA into an equivalent Regular Expression. Explanation

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c: It focuses on optimizing memory usage in NFAs. Explanation

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d: It deals with the elimination of ε-transitions in an NFA. Explanation

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Which step is performed in the conversion of NFA to regular expression?

a: Subset Construction Explanation

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b: Elimination of ε-transitions Explanation

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c: State removal Explanation

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d: Union of final and initial states Explanation

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What is the purpose of the conversion of NFA to regular expression?

a: To minimize the number of states Explanation

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b: To optimize memory usage Explanation

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c: To represent language accepted by NFA as a regular expression Explanation

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d: To remove non-determinism Explanation

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Which method is most commonly used to convert an NFA to a Regular Expression?

a: State Minimization Explanation

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b: Arden's Theorem Explanation

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c: State Elimination Method Explanation

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d: Pumping Lemma Explanation

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What is done in the 'state elimination' method during NFA to RE conversion?

a: All final states are converted to initial states. Explanation

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b: All transitions are labeled with grammar rules. Explanation

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c: Intermediate states are removed by updating transitions using RE. Explanation

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d: NFA is first converted to a DFA. Explanation

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Why is converting an NFA to a Regular Expression useful in theory and applications?

a: It helps in minimizing the automaton. Explanation

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b: It allows better memory usage in computers. Explanation

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c: It provides a compact algebraic representation of accepted languages. Explanation

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d: It reduces the number of states in a DFA. Explanation

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Conversion of NFA to RE