Ace Test Series: Compiler Design - Grammar

Question

Comments

Actually in option B i think there should be a production of B.like (B->b)

Due to epsilon in C ,it is ans

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I too was confused between these two.

What is the Simplification of Grammar in Option (B)??

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Operator grammer should not contain two consecutive Nonterminal or an epsilon.

means,

$S\rightarrow AB$

$S\rightarrow \epsilon$

these shouldnot contain in Operator Grammer.

A grammer contain useless production or not, that is not a concern of operator grammer

Answer 1

Option C is the answer bcz Option C Contains epsilon but  operator grammar doesn't contain epsilon(e)

Comments

What is the language generated by grammar in option (B)??

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I think There should be a production for B. without that we can't decide

or we can say that Symbol B is useless

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Suppose Option (B) is correct. Then what is the language generated?

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Bro In the question, for Option(B) the production for B is missing.