GATE (Graduate Aptitude Test in Engineering) Computer Science: Questions 1665 - 1669 of 2080

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Question 1665

Appeared in Year: 2019 (UGC-NET)

Question

MCQ▾

Replacing the expression by is known as

Choices

Choice (4)Response

a.

Constant folding

b.

Code reduction

c.

Induction variable

d.

Strength reduction

Question 1666

Appeared in Year: 2019 (UGC-NET)

Question

MCQ▾

Consider three intensive processes, which requires 10,20 and 30 units of time and arrive at times 0,2 and 6 respectively. How many context switches are needed if the operating system implements a shortest remaining time first scheduling algorithm? Do not count the context switches at time zero ad at the end

Choices

Choice (4)Response

a.

3

b.

4

c.

2

d.

1

Question 1667

Appeared in Year: 2019 (UGC-NET)

Question

MCQ▾

How many address lines and data lines are required to provide a memory capacity of ?

Choices

Choice (4)Response

a.

16,16

b.

c.

4,16

d.

10,4

Question 1668

Question

MCQ▾

The Integral domain is a ________ ring in which the product of any two nonzero elements will be nonzero.

Choices

Choice (4)Response

a.

(1) nor (2)

b.

Commutative

c.

Associative

d.

(1) and (2)

Question 1669

Question

MCQ▾

In Computer Arithmetic, ________ is used to represent integers and fractions?

Choices

Choice (4)Response

a.

Fixed-Point numbers & Variable-Point numbers

b.

Fixed-Point numbers

c.

Variable-Point numbers

d.

All of the above

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