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question #34
34. Which of the following statements is/are TRUE ?
(a) The grammar S → SS | a is ambiguous. (Where S is the start symbol)
(b) The grammar S → 0S1 | 01S | e is ambiguous. (The special symbol e represents the
empty string) (Where S is the start symbol)
(c) The grammar (Where S is the start symbol)
S → T/U
T → x S y | xy | e
U → yT
generates a language consisting of the string yxxyy.

D
.

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NET Paper 2 - Computer Science- November 2017