1

GATE CSE 1989

Subjective

+5

-0

Is the class of regular sets closed under infinite union? Explain.

2

GATE CSE 1989

MCQ (More than One Correct Answer)

+2

-0.6

Context free languages and regular languages are both closed under the operation(s) of :

3

GATE CSE 1989

MCQ (More than One Correct Answer)

+2

-0.6

Which of the following problems are un-decidable?

Paper analysis

Total Questions

Discrete Mathematics

3

Operating Systems

2

Programming Languages

2

Theory of Computation

4

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