McqMate
Q. |
Which of the following statement is true? |
A. | All languages can be generated by CFG |
B. | The number of symbols necessary to simulate a Turing Machine(TM) with m symbols and n states is mn. |
C. | Any regular languages have an equivalent CFG. |
D. | The class of CFG is not closed under union. |
Answer» C. Any regular languages have an equivalent CFG. |
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Theory of Computation