Which of the following conversion is not possible (algorithmically)? – McqOptions

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1.	Which of the following conversion is not possible (algorithmically)?
A.	regular grammar to context-free grammar
B.	non-deterministic finite state automata to deterministic finite state automata
C.	non-deterministic pushdown automata to deterministic pushdown automata
D.	none deterministic turing machine to deterministic turing machine
Answer» C. non-deterministic pushdown automata to deterministic pushdown automata

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