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Welcome to the Introduction to Operating Systems MCQs Page

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

Introduction to Operating Systems MCQs | Page 36 of 54

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Q351.
_______ searches for smallest block. The fragment left behind is small as possible.

a.

best fit

b.

first fit

c.

next fit

d.

last fit

Discuss
Answer: (a).best fit
Q352.
Separation of user logical memory and physical memory is ___________

a.

Memory control

b.

Memory management

c.

Memory sharing

d.

Virtual memory

Discuss
Answer: (d).Virtual memory
Q353.
Logical Address space can be larger than physical address space.

a.

True

b.

False

c.

May be

d.

Can't say

Discuss
Answer: (a).True
Q354.
Virtual Memory can be implemented via __________

a.

Demand Paging

b.

Logical paging

c.

Structural way

d.

Simple division

Discuss
Answer: (a).Demand Paging
Q355.
COW stands for?

a.

Copy over write

b.

Convert over write

c.

Count over write

d.

Copy over write

Discuss
Answer: (d).Copy over write
Q356.
LRU stands for?

a.

Least Recently used

b.

Less Recently used

c.

Least Recurrently used

d.

Least Randomly used

Discuss
Answer: (a).Least Recently used
Q357.
An allocation that uses a proportional allocation scheme using priorities rather than size.

a.

Priority allocation

b.

File allocation

c.

Preference allocation

d.

Simple allocation

Discuss
Answer: (a).Priority allocation
Q358.
A process selects a replacement frame from the set of all frames.

a.

Local replacement

b.

Global replacement

c.

Block replacement

d.

Module replacement

Discuss
Answer: (b).Global replacement
Q359.
Any program, no matter how small, occupies an entire partition. This is called _____________

a.

fragmentation

b.

prior fragmentation

c.

internal fragmentation

d.

external fragmentation

Discuss
Answer: (c).internal fragmentation
Q360.
A process is busy swapping pages in and out.

a.

Thrashing

b.

Compaction

c.

External Fragmentation

d.

Division

Discuss
Answer: (a).Thrashing
Page 36 of 54

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