GATE CSE 1994 | GATE CSE Year Wise Previous Years Questions

GATE CSE 1994

MCQ (Single Correct Answer)

-0.6

In which one of the following cases is it possible to obtain different results for call-by-reference and call-by-name parameter passing methods?

Passing a constant value as a parameter

Passing the address of an array as a parameter

Passing an array element as a parameter

Passing an array following statements is true

GATE CSE 1994

MCQ (Single Correct Answer)

-0.3

An unrestricted use of the "goto" statement is harmful because

it makes it more difficult to verify programs

it increases the running time of the programs

it increases the memory required for the programs

it results in the compiler generating longer machine code

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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