Operating System-CPU Scheduling [GATE (Graduate Aptitude Test in Engineering) Computer Science]: Questions 1 - 5 of 26

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Question 1

CPU Scheduling

Question

MCQ▾

CPU burst time indicates the time, the process needs the CPU. The following are

the set of processes with their respective CPU burst time (in milliseconds) .

Processes CPU-burst time (FCFS)

P1 5

P2 10

P3 6

Calculate the average waiting time if the processes arrived in the following order: P1, P2, P3

Choices

Choice (4)Response

a.

9.00

b.

6.66

c.

10

d.

All of the above

Question 2

CPU Scheduling

Question

MCQ▾

When a process switches from the running state to the waiting state is called ________.

Choices

Choice (4)Response

a.

Preemptive Scheduling

b.

Round-Robin Scheduling

c.

Non- Preemptive Scheduling

d.

Question does not provide sufficient data or is vague

Question 3

CPU Scheduling

Question

MCQ▾

What is another component involved in the CPU-scheduling function?

Choices

Choice (4)Response

a.

Dispatcher

b.

Displacement

c.

Component

d.

All of the above

Question 4

CPU Scheduling

Question

MCQ▾

CPU scheduling is the basis of ________ operating systems.

Choices

Choice (4)Response

a.

Multitasking

b.

Multiprogramming

c.

Multiprocessing

d.

Question does not provide sufficient data or is vague

Question 5

CPU Scheduling

Question

MCQ▾

When once the CPU has been allocated to a process then the process keeps the CPU until it releases the CPU either by terminating or by switching to the waiting state is a called________

Choices

Choice (4)Response

a.

Preemptive Scheduling

b.

Round-Robin Scheduling

c.

Non- Preemptive Scheduling

d.

All of the above

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