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Welcome to the Storage Area Networks MCQs Page

Dive deep into the fascinating world of Storage Area Networks with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Storage Area Networks, a crucial aspect of Networking. In this section, you will encounter a diverse range of MCQs that cover various aspects of Storage Area Networks, 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 Networking.

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Check out the MCQs below to embark on an enriching journey through Storage Area Networks. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of Networking.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Storage Area Networks. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Storage Area Networks MCQs | Page 14 of 28

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Q131.
What is the name of raid module in a linux kernel?

a.

lvm

b.

raidsoft

c.

md

d.

none of the mentioned

Discuss
Answer: (c).md
Q132.
What is the minimum number of disks needed for Raid level 5?

a.

2

b.

3

c.

4

d.

5

Discuss
Answer: (b).3
Q133.
When one disk fails in a RAID 5 array with a hot spare, which one of the following statements is true?

a.

No IO can continue

b.

Reads continue from hot spare, but writes fail

c.

Both reads and writes can continue

d.

Array must be shut down immediately for replacing the failed disk

Discuss
Answer: (c).Both reads and writes can continue
Q134.
When one disk fails in a RAID 5 array without a hot spare, which one of the following statements is true:

a.

No IO can continue

b.

Reads continue from hot spare, but writes fail

c.

Both reads and writes can continue

d.

Array must be shut down immediately for replacing the failed disk

Discuss
Answer: (c).Both reads and writes can continue
Q135.
Which is the most common cause of soft errors in hardware?

a.

Thermal Issue

b.

Cosmic Rays

c.

Alpha Particile

d.

Voltage Fluctuation

Discuss
Answer: (b).Cosmic Rays
Q136.
If X is the MTBF of a system and Y is the failure rate of the system then which one is true?

a.

X * Y = 1

b.

X = Y

c.

NX = Y, where N is the life time

d.

X/Y = N, where N is the life time

Discuss
Answer: (a).X * Y = 1
Q137.
Which one of the property is NOT a requirement for Fault Tolerance?

a.

Fault Containments

b.

Fault Isolation

c.

Dynamic Recovery

d.

Fail Safe

Discuss
Answer: (d).Fail Safe
Q138.
Which of the operating system architecture is suitable for FT based systems?

a.

Monolithic Kernel

b.

Micro Kernel

c.

Real Time Kernel

d.

All of the mentioned

Discuss
Answer: (b).Micro Kernel
Q139.
The common mechanism used to find latent failure in memory modules:

a.

Sniffing

b.

Scrubbing

c.

Swapping

d.

Paging

Discuss
Answer: (a).Sniffing
Q140.
Which one of the availability criteria is optimal for carrier grade class systems?

a.

40 seconds of down time per year

b.

40 minutes of down time per year

c.

10 minutes of down time per year

d.

10 seconds of down time per year

Discuss
Answer: (a).40 seconds of down time per year
Page 14 of 28

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