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Question

Which one of the following is not a Greibach Normal form grammar?

(i)            S ->a|bA|aA|bB
A->a
B->b
(ii)           S->a|aA|AB
A->a
B->b
(iii)          S->a|A|aA
A->a

a.

(i) and (ii)

b.

(i) and (iii)

c.

(ii) and (iii)

d.

(i), (ii) and (iii)

Answer: (c).(ii) and (iii)

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Q. Which one of the following is not a Greibach Normal form grammar? (i)            S ->a|bA|aA|bB A->a B->b (ii)           S->a|aA|AB...

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