Operating System-CPU Scheduling (GATE Computer Science): Questions 7 - 11 of 21

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Question number: 7

» Operating System » CPU Scheduling

MCQ▾

Question

________ SJF algorithm will allow the currently running process to finish its CPU burst.

Choices

Choice (4) Response

a.

Non- Preemptive Scheduling

b.

Round-Robin Scheduling

c.

first-come first-served

d.

Question does not provide sufficient data or is vague

Question number: 8

» Operating System » CPU Scheduling

MCQ▾

Question

SJF stands for

Choices

Choice (4) Response

a.

smallest-job-first

b.

shortest-job-found

c.

shortest-job-first

d.

None of the above

Question number: 9

» Operating System » CPU Scheduling

MCQ▾

Question

The central processing unit contains which of the following as a component?

Choices

Choice (4) Response

a.

Instruction Manipulation Unit

b.

Flow control unit

c.

Regulation unit

d.

Arithmetic Logic Unit

Question number: 10

» Operating System » CPU Scheduling

MCQ▾

Question

The average waiting time under the RR policy is often long. Consider the following set of processes that arrive at time 0, with the length of the CPU burst given in milliseconds: If we use a time quantum of 4 milliseconds what is average waiting time?

The table display following data:

The table display following data:

Process

Brust time

P1

24

P2

3

P3

3

Choices

Choice (4) Response

a.

22

b.

8.00

c.

5.66

d.

All of the above

Question number: 11

» Operating System » CPU Scheduling

MCQ▾

Question

A ________ partitions the ready queue into several separate queues.

Choices

Choice (4) Response

a.

multiprogramming queue scheduling algorithm

b.

multilevel stack scheduling algorithm

c.

multilevel queue scheduling algorithm

d.

Question does not provide sufficient data or is vague

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