GATE (Graduate Aptitude Test in Engineering) Computer Science: Questions 970 - 973 of 2080

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Question 970

Question

MCQ▾

Which of the following are part of the SDLC (Software Development Lifecycle) ?

Choices

Choice (4)Response

a.

Feasibility Study

b.

System Analysis

c.

Disposition

d.

All a., b. and c. are correct

Question 971

Appeared in Year: 2014 (UGC-NET)

Question

MCQ▾

Which one of the following is true for asymmetric-key cryptography? (December Paper III)

Choices

Choice (4)Response

a.

Private key is kept by the receiver and public key is announced to the public.

b.

Public key is kept by the receiver and private key is announced to the public.

c.

Private key and public key are kept by the receiver.

d.

Private key and public key are announced to the public.

Question 972

Appeared in Year: 2014 (UGC-NET)

Question

MCQ▾

Given the recursively enumerable language the context sensitive language the recursive language the context free language and deterministic context free language The relationship between these families is given by (December Paper III)

Choices

Choice (4)Response

a.

b.

c.

d.

Question 973

Question

MCQ▾

Let us consider a hypothetical computer that has an instruction to calculate the sum of 3 numbers. Using this hypothetical computer, we need to find out the sum of 9 numbers. How many times would the addition instruction be executed?

Choices

Choice (4)Response

a.

6

b.

5

c.

4

d.

3

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