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GATE | Gate IT 2007 | Question 49

Consider the following grammars. Names representing terminals have been specified in capital letters.
2007_49
Which one of the following statements is true?

(A)

G1 is context-free but not regular and G2 is regular

(B)

G2 is context-free but not regular and G1 is regular

(C)

Both G1 and G2 are regular

(D)

Both G1 and G2 are context-free but neither of them is regular

Answer

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