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Welcome to the Linux System MCQs Page

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

Linux System MCQs | Page 14 of 31

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Q131.
_________ replacement allows each process to only select from its own set of allocated frames.

a.

Local

b.

Universal

c.

Global

d.

Public

Discuss
Answer: (a).Local
Q132.
One problem with the global replacement algorithm is that :

a.

it is very expensive

b.

many frames can be allocated to a process

c.

only a few frames can be allocated to a process

d.

a process cannot control its own page – fault rate

Discuss
Answer: (d).a process cannot control its own page – fault rate
Q133.
________ replacement generally results in greater system throughput.

a.

Local

b.

Global

c.

Universal

d.

Public

Discuss
Answer: (b).Global
Q134.
A process is thrashing if :

a.

it spends a lot of time executing, rather than paging

b.

it spends a lot of time paging, than executing

c.

it has no memory allocated to it

d.

none of the mentioned

Discuss
Answer: (b).it spends a lot of time paging, than executing
Q135.
Thrashing _______ the CPU utilization.

a.

increases

b.

keeps constant

c.

decreases

d.

none of the mentioned

Discuss
Answer: (c).decreases
Q136.
A locality is :

a.

a set of pages that are actively used together

b.

a space in memory

c.

an area near a set of processes

d.

none of the mentioned

Discuss
Answer: (a).a set of pages that are actively used together
Q137.
When a subroutine is called,

a.

it defines a new locality

b.

it is in the same locality from where it was called

c.

it does not define a new locality

d.

none of the mentioned

Discuss
Answer: (a).it defines a new locality
Q138.
A program is generally composed of several different localities, which _____ overlap.

a.

may

b.

must

c.

do not

d.

must not

Discuss
Answer: (a).may
Q139.
The accuracy of the working set depends on the selection of :

a.

working set model

b.

working set size

c.

memory size

d.

number of pages in memory

Discuss
Answer: (b).working set size
Q140.
If working set window is too small :

a.

it will not encompass entire locality

b.

it may overlap several localities

c.

it will cause memory problems

d.

none of the mentioned

Discuss
Answer: (a).it will not encompass entire locality
Page 14 of 31

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