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Welcome to the CPU Scheduling MCQs Page

Dive deep into the fascinating world of CPU Scheduling with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of CPU Scheduling, a crucial aspect of Operating System. In this section, you will encounter a diverse range of MCQs that cover various aspects of CPU Scheduling, 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 CPU Scheduling. 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 CPU Scheduling. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

CPU Scheduling MCQs | Page 4 of 14

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Q31.
The only state transition that is initiated by the user process itself is :

a.

block

b.

wakeup

c.

dispatch

d.

None of these

Discuss
Answer: (a).block
Q32.
In a time-sharing operating system, when the time slot given to a process is completed, the process goes from the running state to the :

a.

Blocked state

b.

Ready state

c.

Suspended state

d.

Terminated state

Discuss
Answer: (b).Ready state
Q33.
In a multi-programming environment :

a.

the processor executes more than one process at a time

b.

the programs are developed by more than one person

c.

more than one process resides in the memory

d.

a single user can execute many programs at the same time

Discuss
Answer: (c).more than one process resides in the memory
Q34.
Suppose that a process is in “Blocked” 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

Discuss
Answer: (b).Ready state
Q35.
The context of a process in the PCB of a process does not contain :

a.

the value of the CPU registers

b.

the process state

c.

memory-management information

d.

context switch time

Discuss
Answer: (d).context switch time
Q36.
Which of the following need not necessarily be saved on a context switch between processes ?

a.

General purpose registers

b.

Translation look-aside buffer

c.

Program counter

d.

All of these

Discuss
Answer: (b).Translation look-aside buffer
Q37.
Which of the following does not interrupt a running process ?

a.

A device

b.

Timer

c.

Scheduler process

d.

Power failure

Discuss
Answer: (c).Scheduler process
Q38.
Which of the following state transitions is not possible ?

a.

blocked to running

b.

ready to running

c.

blocked to ready

d.

running to blocked

Discuss
Answer: (a).blocked to running
Q39.
Which of following is not an advantage of multiprogramming ?

a.

increased throughput

b.

shorter response time

c.

ability to assign priorities of jobs

d.

decreased system overload

Discuss
Answer: (d).decreased system overload
Q40.
Spooling is most beneficial where

a.

Jobs are I/O bound

b.

Jobs are CPU bound

c.

Jobs are evenly divided as I/O bound and CPU bound

d.

All of above

Discuss
Answer: (c).Jobs are evenly divided as I/O bound and CPU bound
Page 4 of 14

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