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Welcome to the Mass Storage Structure MCQs Page

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

Mass Storage Structure MCQs | Page 6 of 9

Explore more Topics under Operating System

Q51.
In UNIX, two per process ________ are used by the kernel to track swap space use.

a.

process tables

b.

swap maps

c.

memory maps

d.

partition maps

Discuss
Answer: (b).swap maps
Q52.
It is __________ to reread a page from the file system than to write it to swap space and then to reread it from there.

a.

useless

b.

less efficient

c.

more efficient

d.

none of the mentioned

Discuss
Answer: (c).more efficient
Q53.
RAID level 3 supports a lower number of I/Os per second, because _______________

a.

Every disk has to participate in every I/O request

b.

Only one disk participates per I/O request

c.

I/O cycle consumes a lot of CPU time

d.

All of the mentioned

Discuss
Answer: (a).Every disk has to participate in every I/O request
Q54.
RAID level _____ is also known as block interleaved parity organisation and uses block level striping and keeps a parity block on a separate disk.

a.

1

b.

2

c.

3

d.

4

Discuss
Answer: (d).4
Q55.
A performance problem with _________ is the expense of computing and writing parity.

a.

non-parity based RAID levels

b.

parity based RAID levels

c.

all RAID levels

d.

none of the mentioned

Discuss
Answer: (b).parity based RAID levels
Q56.
In RAID level 4, one block read, accesses __________

a.

only one disk

b.

all disks simultaneously

c.

all disks sequentially

d.

none of the mentioned

Discuss
Answer: (a).only one disk
Q57.
The overall I/O rate in RAID level 4 is :

a.

low

b.

very low

c.

high

d.

none of the mentioned

Discuss
Answer: (c).high
Q58.
A write of a block has to access :

a.

the disk on which the block is stored

b.

parity disk

c.

a parity block

d.

all of the mentioned

Discuss
Answer: (d).all of the mentioned
Q59.
RAID level 5 is also known as :

a.

bit-interleaved parity organization

b.

block-interleaved parity organization

c.

block-interleaved distributed parity

d.

memory-style ECC organization

Discuss
Answer: (c).block-interleaved distributed parity
Q60.
RAID level ____ spreads parity and data among all N+1 disks rather than storing data in N disks and parity in 1.

a.

3

b.

4

c.

5

d.

6

Discuss
Answer: (c).5
Page 6 of 9

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