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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 8 of 14

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Q71.
Round robin scheduling falls under the category of :

a.

Non preemptive scheduling

b.

Preemptive scheduling

c.

Both of the above

d.

None of the above

Discuss
Answer: (b).Preemptive scheduling
Q72.
With round robin scheduling algorithm in a time shared system,

a.

using very large time slices converts it into First come First served scheduling algorithm

b.

using very small time slices converts it into First come First served scheduling algorithm

c.

using extremely small time slices increases performance

d.

using very small time slices converts it into Shortest Job First algorithm

Discuss
Answer: (a).using very large time slices converts it into First come First served scheduling algorithm
Q73.
The portion of the process scheduler in an operating system that dispatches processes is concerned with :

a.

assigning ready processes to CPU

b.

assigning ready processes to waiting queue

c.

assigning running processes to blocked queue

d.

All of these

Discuss
Answer: (a).assigning ready processes to CPU
Q74.
Complex scheduling algorithms :

a.

are very appropriate for very large computers

b.

use minimal resources

c.

use many resources

d.

All of these

Discuss
Answer: (a).are very appropriate for very large computers
Q75.
The FIFO algorithm :

a.

first executes the job that came in last in the queue

b.

first executes the job that came in first in the queue

c.

first executes the job that needs minimal processor

d.

first executes the job that has maximum processor needs

Discuss
Answer: (b).first executes the job that came in first in the queue
Q76.
The strategy of making processes that are logically runnable to be temporarily suspended is called :

a.

Non preemptive scheduling

b.

Preemptive scheduling

c.

Shortest job first

d.

First come First served

Discuss
Answer: (b).Preemptive scheduling
Q77.
CPU Scheduling is :

a.

allowing a job to use the processor

b.

making proper use of processor

c.

Both a and b

d.

None of these

Discuss
Answer: (c).Both a and b
Q78.
There are 10 different processes running on a workstation. Idle processes are waiting for an input event in the input queue. Busy processes are scheduled with the Round-Robin timesharing method. Which out of the following quantum times is the best value for small response times, if the processes have a short runtime, e.g. less than 10ms ?

a.

tQ = 15ms

b.

tQ = 40ms

c.

tQ = 45ms

d.

tQ = 50ms

Discuss
Answer: (a).tQ = 15ms
Q79.
Which of the following algorithms tends to minimize the process flow time ?

a.

First come First served

b.

Shortest Job First

c.

Earliest Deadline First

d.

Longest Job First

Discuss
Answer: (b).Shortest Job First
Q80.
Which of the following statements are true ?
I. Shortest remaining time first scheduling may cause starvation
II. Preemptive scheduling may cause starvation
III. Round robin is better than FCFS in terms of response time

a.

I only

b.

I and III only

c.

II and III only

d.

I, II and III

Discuss
Answer: (d).I, II and III
Page 8 of 14

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