Menu

Question Discussion & Solution

MCQ

Q.

External fragmentation will not occur when?

A

first fit is used

B

best fit is used

C

worst fit is used

D

no matter which algorithm is used, it will always occur

Community Discussion

No discussions yet. Be the first to start!

You must be logged in to participate in the discussion.

Login to Discuss

Similar Questions

MCQ

1.

The minimum number of frames to be allocated to a process is decided by the ____________

A

the amount of available physical memory

B

operating System

C

instruction set architecture

D

none of the mentioned

Discussion

MCQ

2.

The operating system is?

A

in the low memory

B

in the high memory

C

either low or high memory (depending on the location of interrupt vector)

D

none of the mentioned

Discussion

MCQ

3.

The run time mapping from virtual to physical addresses is done by a hardware device called the ____________

A

Virtual to physical mapper

B

Memory management unit

C

Memory mapping unit

D

None of the mentioned

Discussion

MCQ

4.

_________ replacement allows a process to select a replacement frame from the set of all frames, even if the frame is currently allocated to some other process.

A

Local

B

Universal

C

Global

D

Public

Discussion

MCQ

5.

Working set model for page replacement is based on the assumption of ____________

A

modularity

B

locality

C

globalization

D

random access

Discussion

More Operating System Topics

Introduction to Operating System

5 MCQs

Types

16 MCQs

Services

2 MCQs

Structures

3 MCQs

Processes

58 MCQs

Threads

47 MCQs

CPU Scheduling

79 MCQs

Process Synchronization

117 MCQs

Memory Management

179 MCQs

Storage Management

283 MCQs

Input Output Systems

55 MCQs

Networking

36 MCQs

Distributed Operating System

73 MCQs

Protection and Security

123 MCQs

Unix

145 MCQs

Linux

160 MCQs

MS Windows

1 MCQs

Mixed

10 MCQs

Operating Systems Overview

0 MCQs

Process Management

0 MCQs

Finding and Processing Files

0 MCQs

File Management

0 MCQs