Menu

Question Discussion & Solution

MCQ

Q.

To differentiate the many network services a system supports ______ are used.

A

Variables

B

Sockets

C

Ports

D

Service names

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.

In UNIX, the return value for the fork system call is _____ for the child process and _____ for the parent process.

A

A Negative integer, Zero

B

Zero, A Negative integer

C

Zero, A nonzero integer

D

A nonzero integer, Zero

Discussion

MCQ

2.

state waiting for some I/O service. When the service is completed, it goes to the __________

A

Running state

B

Ready state

C

Suspended state

D

Terminated state

Discussion

MCQ

3.

What is a medium-term scheduler?

A

It selects which process has to be brought into the ready queue

B

It selects which process has to be executed next and allocates CPU

C

It selects which process to remove from memory by swapping

D

None of the mentioned

Discussion

MCQ

4.

Which of the following do not belong to queues for processes?

A

Job Queue

B

PCB queue

C

Device Queue

D

Ready Queue

Discussion

MCQ

5.

Cascading termination refers to termination of all child processes before the parent terminates ______

A

Normally

B

Abnormally

C

Normally or abnormally

D

None of the mentioned

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