GATE CSE 1994 | GATE CSE Year Wise Previous Years Questions

GATE CSE 1994

MCQ (Single Correct Answer)

-0.6

Which of the following features cannot be captured by context-free grammars?

Syntax of if-then-else statements

Syntax of recursive procedures

Whether a variable has been declared before its use

Variable names of arbitrary length

GATE CSE 1994

MCQ (Single Correct Answer)

-0.6

Which of the following conversions is not possible (algorithmically)?

Regular grammar to context free grammar

Non-deterministic $$FSA$$ to deterministic $$FSA$$

Non-deterministic $$PDA$$ to deterministic $$PDA$$

Non-deterministic Turing machine to deterministic Turing machine

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