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Welcome to the Processes and Threads MCQs Page

Dive deep into the fascinating world of Processes and Threads with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Processes and Threads, a crucial aspect of Operating System. In this section, you will encounter a diverse range of MCQs that cover various aspects of Processes and Threads, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within Operating System.

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Check out the MCQs below to embark on an enriching journey through Processes and Threads. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of Operating System.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Processes and Threads. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Processes and Threads MCQs | Page 9 of 17

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Q81.
The less privileged mode is often referred as

a.

User Mode

b.

Control Mode

c.

Kernel Mode

d.

System Mode

Discuss
Answer: (a).User Mode
Q82.
File tables provide information about the existence of

a.

Registers

b.

Tables

c.

Files

d.

Memory

Discuss
Answer: (c).Files
Q83.
When a new process is created to execute a program this event is called?

a.

Full

b.

Null

c.

Empty

d.

Over

Discuss
Answer: (b).Null
Q84.
Process control block (PCB) is the most important

a.

Data Access

b.

Data Algorithm

c.

Data Structure

d.

Data Block

Discuss
Answer: (c).Data Structure
Q85.
Dispatcher program switches the processor from one

a.

Device to anther

b.

Process to another

c.

Program to another

d.

Register to another

Discuss
Answer: (b).Process to another
Q86.
The information in the proceeding list is stored in a data structure called?

a.

Process Control Block

b.

Data Blocks

c.

Process Flow Block

d.

Process Access Block

Discuss
Answer: (a).Process Control Block
Q87.
I/O tables are used to manage

a.

Memory

b.

I/O Modules

c.

Programmed I/O

d.

I/O Devices

Discuss
Answer: (d).I/O Devices
Q88.
Process Control block (PCB) is also known as

a.

Task Controlling Block

b.

Control block

c.

Memory Block

d.

Data Block

Discuss
Answer: (a).Task Controlling Block
Q89.
Data collection created by a user is called?

a.

Process Location Block

b.

Process Creation

c.

Memory

d.

Files

Discuss
Answer: (d).Files
Q90.
In processes, access control implements a

a.

Security Policy

b.

Access Policy

c.

Control Policy

d.

Check Policy

Discuss
Answer: (a).Security Policy
Page 9 of 17

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