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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 7 of 9

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Q61.
The potential overuse of a single parity disk is avoided in RAID level _______

a.

3

b.

4

c.

5

d.

all of the mentioned

Discuss
Answer: (c).5
Q62.
RAID level 0+1 is used because, RAID level 0 provides ______ whereas RAID level 1 provides ________

a.

performance, redundancy

b.

performance, reliability

c.

redundancy, performance

d.

none of the mentioned

Discuss
Answer: (b).performance, reliability
Q63.
If a disk fails in RAID level ___ rebuilding lost data is easiest.

a.

1

b.

2

c.

3

d.

4

Discuss
Answer: (a).1
Q64.
A large number of disks in a system improves the rate at which data can be read or written :

a.

if the disks are operated on sequentially

b.

if the disks are operated on selectively

c.

if the disks are operated in parallel

d.

all of the mentioned

Discuss
Answer: (c).if the disks are operated in parallel
Q65.
RAID stands for :

a.

Redundant Allocation of Inexpensive Disks

b.

Redundant Array of Important Disks

c.

Redundant Allocation of Independent Disks

d.

Redundant Array of Independent Disks

Discuss
Answer: (d).Redundant Array of Independent Disks
Q66.
If the mean time to failure of a single disk is 100,000 hours, then the mean time to failure of some disk in an array of 100 disks will be :

a.

100 hours

b.

10 days

c.

10 hours

d.

1000 hours

Discuss
Answer: (d).1000 hours
Q67.
The solution to the problem of reliability is the introduction of __________

a.

aging

b.

scheduling

c.

redundancy

d.

disks

Discuss
Answer: (c).redundancy
Q68.
The technique of duplicating every disk is known as :

a.

mirroring

b.

shadowing

c.

redundancy

d.

all of the mentioned

Discuss
Answer: (a).mirroring
Q69.
The mean time to failure of a mirrored disk depends on :
I) the mean time to failure of individual disks
II) the mean time to repair

a.

Only I

b.

Only II

c.

Both I and II

d.

Neither I nor II

Discuss
Answer: (c).Both I and II
Q70.
RAID level ________ refers to disk arrays with striping at the level of blocks, but without any redundancy.

a.

0

b.

1

c.

2

d.

3

Discuss
Answer: (a).0
Page 7 of 9

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