# UGCNET-Nov2017-ii-34

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Which of the following statements is/are TRUE?

1. The grammar $S \rightarrow SS \mid a$  is ambiguous. (Where $S$ is the start symbol)
2. The grammar $S \rightarrow 0S1 \mid 01S \mid \epsilon$  is ambiguous. (The special symbol $\epsilon$ represents the empty string)  (Where $S$ is the start symbol)
3. The grammar (Where $S$ is the start symbol)