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Q.
The minimum number of productions required to produce a language consisting of palindrome strings over ?={a,b} is

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MCQ
1.
Which of following statement(s) is/are not correct? (I) Languages generated by the grammar S?aSa ? aa is not regular. (II) Languages generated by the grammar S?aSb ? aa is not regular. (III) Languages generated by the grammar S?S1|S3, S1?aS1c |S2|?, S2?aS2b|?, S3?aS3b|S4| ?, S4?bS4c|? is {a^nb^mc^k | k = |n - m|, n?0, m?0, k?0}. (IV) Languages generated by the grammar S?S1S3, S1?aS1c |S2|?, S2?aS2b|?, S3?aS3b|S4| ?, S4?bS4c|? is {a^nb^mc^k | k = |n - m|, n?0, m?0, k?0}.
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2.
The minimum state automaton equivalent to the below FSA has the following number of states---

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3.
Which among the following is the missing transition in the given DFA?
L= {x??= {a, b} | x starts with a and ends with b}

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4.
The entity which generate Language is termed as-----
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5.
A CFG G is given with the following productions where S is the start symbol, A is a non-terminal and a and b are terminals.
S?aS?A
A?aAb?bAa??
Which of the following strings is generated by the grammar above?
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