Operating System-Memory Management and Virtual Memory (GATE (Graduate Aptitude Test in Engineering) Computer Science): Questions 16 - 22 of 28

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Question number: 16

» Operating System » Memory Management and Virtual Memory

MCQ▾

Question

Handshaking between the ________ is performed via a pair of wires called DMA-request and DMA-acknowledge.

Choices

Choice (4) Response

a.

DMA controller and the device controller

b.

The device controller

c.

DMA controller

d.

Question does not provide sufficient data or is vague

Question number: 17

» Operating System » Memory Management and Virtual Memory

MCQ▾

Question

RAIDS stands for ________

Choices

Choice (4) Response

a.

Redundant arrays of inexpensive disks

b.

Real arrays of inexpensive disks

c.

Redundant arrays of inexpensive driver

d.

All of the above

Question number: 18

» Operating System » Memory Management and Virtual Memory

MCQ▾

Question

Removable disks are one kind of ________.

Choices

Choice (4) Response

a.

Secondary storage

b.

Tertiary storage.

c.

Primary storage

d.

Question does not provide sufficient data or is vague

Question number: 19

» Operating System » Memory Management and Virtual Memory

MCQ▾

Question

A file-control block (FCB) contains information about the ________

Choices

Choice (4) Response

a.

Files

b.

Documents

c.

folder

d.

None of the above

Question number: 20

» Operating System » Memory Management and Virtual Memory

MCQ▾

Question

The free-space list is implemented as a ________.

Choices

Choice (4) Response

a.

Bit map

b.

Bit vector

c.

vector

d.

Both a. and b. are correct

Question number: 21

» Operating System » Memory Management and Virtual Memory

MCQ▾

Question

V-RAM is used for access of the following?

Choices

Choice (4) Response

a.

Video & Graphics

b.

Programs

c.

Text & Images

d.

Question does not provide sufficient data or is vague

Question number: 22

» Operating System » Memory Management and Virtual Memory

MCQ▾

Question

Which of the following is essential for converting an infix expression to the postfix form efficiently?

Choices

Choice (4) Response

a.

An operand stack

b.

An operator stack

c.

An stack

d.

Question does not provide sufficient data or is vague

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