Compiler Design-Basics of Code Optimization [GATE (Graduate Aptitude Test in Engineering) Computer Science]: Questions 1 - 4 of 4

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Question 1

Question MCQ▾

Which of following menu types is also called a drop down menu?

Choices

Choice (4)Response

a.

Pull-down

b.

Pop -up

c.

Fly-out

d.

Cascading

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Question 2

Question MCQ▾

Data (Information) is stored computer as -

Choices

Choice (4)Response

a.

Directories

b.

Floppies

c.

Matter

d.

Files

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Question 3

Appeared in Year: 2018

Question MCQ▾

Consider the following pseudo-code fragment, where m is a non-negative integer that has been initialized: (December)

;

;

while

;

;

end while

Which of the following is a loop invariant for the while statement?

(Note: a loop invariant for a while statement is an assertion that is true each time the guard is evaluated during the execution of the while statement) .

Choices

Choice (4)Response

a.

b.

c.

d.

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Question 4

Appeared in Year: 2019

Question MCQ▾

Replacing the expression by 8.56 is known as (June)

Choices

Choice (4)Response

a.

Code reduction

b.

Strength reduction

c.

Constant folding

d.

Induction variable

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