GATE (Graduate Aptitude Test in Engineering) Computer Science: Questions 412 - 415 of 2080

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Question 412

Appeared in Year: 2016 (UGC-NET)

Question

MCQ▾

Consider the following operations performed on a stack of size 5:

Push (a) ; Pop () ; Push (b) ; Push (c) ; Pop () ;

Push (d) ; Pop () ; Pop () ; Push (e) ;

Which of the following statements is correct?

Choices

Choice (4)Response

a.

Stack operations are performed smoothly

b.

Overflow occurs

c.

Underflow occurs

d.

All of the above

Question 413

Appeared in Year: 2016 (UGC-NET)

Question

MCQ▾

A Multicomputer with 256 CPUs is organized as grid. What is the worst case delay (in hops) that a message might have to take?

Choices

Choice (4)Response

a.

15

b.

30

c.

32

d.

16

Question 414

Appeared in Year: 2016 (UGC-NET)

Question

MCQ▾

Which of the following is FALSE?

Choices

Choice (4)Response

a.

SLR is powerful than LALR.

b.

An LL (1) parser is a top-down parser.

c.

The grammar S ⇾ aSb|bSa|SS| ∈ , where S is the only non-terminal symbol and ∈ is the null string, is ambiguous.

d.

YACC tool is an LALR (1) parser generator.

Question 415

Appeared in Year: 2016 (UGC-NET)

Question

MCQ▾

The … model is preferred for software development when the requirements are not clear.

Choices

Choice (4)Response

a.

Rational Unified Process

b.

Evolutionary Model

c.

Rapid Application Development

d.

Waterfall Model

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