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Welcome to the OS Basics MCQs Page

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

OS Basics MCQs | Page 39 of 57

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Q381.
The necessary conditions needed before deadlock can occur?

a.

No Mutual Exclusion, Hold and wait, Preemption, Circular Wait

b.

Mutual Exclusion, No Hold and wait, Preemption, Circular Wait

c.

Mutual Exclusion, Hold and wait, No Preemption, Circular Wait

d.

Mutual Exclusion, Hold and wait, Preemption, No Circular Wait

Discuss
Answer: (c).Mutual Exclusion, Hold and wait, No Preemption, Circular Wait
Q382.
The OS used to operate the mobile phone is a

a.

Smart card OS

b.

Embedded OS

c.

Multiuser OS

d.

None of above

Discuss
Answer: (b).Embedded OS
Q383.
UNIX operating system is a(n)

a.

Time sharing operating system

b.

Multi-user operating system

c.

Multi-tasking operating system

d.

All of the above

Discuss
Answer: (d).All of the above
Q384.
The ability of an operating system to control the activities of multiple program at the same time is called

a.

Multitasking

b.

Multiprocessing

c.

Multioperating

d.

Multipaging

Discuss
Answer: (a).Multitasking
Q385.
Disk label name can be up to ...... characters

a.

8

b.

9

c.

11

d.

255

Discuss
Answer: (c).11
Q386.
Unix Operating System is an

a.

Multi User Operating System

b.

Time Sharing Operating System

c.

Multi Tasking Operating System

d.

All the Above

Discuss
Answer: (d).All the Above
Q387.
...... is used in operating system to separate mechanism from policy

a.

Single level implementation

b.

Two level implementation

c.

Multi level implementation

d.

None

Discuss
Answer: (b).Two level implementation
Q388.
The modern keyboard typically has __________ Function keys.

a.

10

b.

12

c.

14

d.

16

Discuss
Answer: (b).12
Q389.
Essential files of MS DOS are

a.

Command.com

b.

Io.sys

c.

Msdos.sys

d.

All of above

Discuss
Answer: (d).All of above
Q390.
Which Operating System doesn't support long file names?

a.

OS / 2

b.

Windows 95

c.

MS-DOS

d.

Windows NT

Discuss
Answer: (c).MS-DOS
Page 39 of 57

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