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Q. |
Which of the following grammar rules violate the requirements of an operator grammar ? P, Q, R are nonterminals, and r, s, t are terminals.
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A. | 1 only |
B. | 1 and 3 only |
C. | 2 and 3 only |
D. | 3 and 4 only |
Answer» B. 1 and 3 only |
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Theory of Computation and Compiler DesignNo comments yet