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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 13 of 31

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Q121.
The reason for using the MFU page replacement algorithm is :

a.

an actively used page should have a large reference count

b.

a less used page has more chances to be used again

c.

it is extremely efficient and optimal

d.

all of the mentioned

Discuss
Answer: (b).a less used page has more chances to be used again
Q122.
The implementation of the LFU and the MFU algorithm is very uncommon because :

a.

they are too complicated

b.

they are optimal

c.

they are expensive

d.

all of the mentioned

Discuss
Answer: (c).they are expensive
Q123.
The minimum number of frames to be allocated to a process is decided by the :

a.

the amount of available physical memory

b.

operating System

c.

instruction set architecture

d.

none of the mentioned

Discuss
Answer: (c).instruction set architecture
Q124.
When a page fault occurs before an executing instruction is complete :

a.

the instruction must be restarted

b.

the instruction must be ignored

c.

the instruction must be completed ignoring the page fault

d.

none of the mentioned

Discuss
Answer: (a).the instruction must be restarted
Q125.
Consider a machine in which all memory reference instructions have only one memory address, for them we need atleast _____ frame(s).

a.

one

b.

two

c.

three

d.

none of the mentioned

Discuss
Answer: (b).two
Q126.
The maximum number of frames per process is defined by :

a.

the amount of available physical memory

b.

operating System

c.

instruction set architecture

d.

none of the mentioned

Discuss
Answer: (a).the amount of available physical memory
Q127.
The algorithm in which we split m frames among n processes, to give everyone an equal share, m/n frames is known as :

a.

proportional allocation algorithm

b.

equal allocation algorithm

c.

split allocation algorithm

d.

none of the mentioned

Discuss
Answer: (b).equal allocation algorithm
Q128.
The algorithm in which we allocate memory to each process according to its size is known as :

a.

proportional allocation algorithm

b.

equal allocation algorithm

c.

split allocation algorithm

d.

none of the mentioned

Discuss
Answer: (a).proportional allocation algorithm
Q129.
With either equal or proportional algorithm, a high priority process is treated ___________ a low priority process.

a.

greater than

b.

same as

c.

lesser than

d.

none of the mentioned

Discuss
Answer: (b).same as
Q130.
_________ replacement allows a process to select a replacement frame from the set of all frames, even if the frame is currently allocated to some other process.

a.

Local

b.

Universal

c.

Global

d.

Public

Discuss
Answer: (c).Global
Page 13 of 31

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