GATE (Graduate Aptitude Test in Engineering) Computer Science: Questions 150 - 154 of 2080

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Question 150

Question

MCQ▾

A computer cannot “boot” if it does not have the

Choices

Choice (4)Response

a.

Operating System

b.

Assembler

c.

Loader

d.

Compiler

Question 151

Question

MCQ▾

The output of the following SQL Statement is

SELECT GREATEST OF ( ‘ANNIE’ , ‘ANGELINA’ , ‘ANASTASIA’ ) FROM DUAL

Choices

Choice (4)Response

a.

ANAST

b.

ANNIE

c.

ANASTASIA

d.

ANGELINA

Question 152

Question

MCQ▾

Which method must be defined by a class implementing the java. lang. Runnable interface?

Choices

Choice (4)Response

a.

void run (int priority)

b.

void run ()

c.

public void run ()

d.

public void start ()

Question 153

Question

MCQ▾

The Memory Buffer Register (MBR)

Choices

Choice (4)Response

a.

contains the address of the memory location that is to be read from or stored into.

b.

contains a copy of the designated memory location specified by the MAR after a “read” or the new contents of the memory prior to a “write” .

c.

is a hardware memory device which denotes the location of the current instruction being executed.

d.

All of the above

Question 154

Question

MCQ▾

What is the purpose of fflush () function.

Choices

Choice (4)Response

a.

flushes file buffer.

b.

flushes all streams and specified streams.

c.

flushes only specified stream.

d.

flushes input/output buffer.

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