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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 13 of 28

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Q121.
What is the minimum number of disks required for RAID1?

a.

1

b.

2

c.

4

d.

5

Discuss
Answer: (b).2
Q122.
Which of the following raid levels provides maximum usable disk space?
Discuss
Answer: (b).RAID 0
Q123.
Can you help decide on the RAID level to use –
we are a media house and we use lot of graphics/video applications – we need large throughputs for videos to get played without any jitter and since we are in publishing business we can’t afford downtimes.
Even if there is any downtime we would like our data to be quickly reconstructed and enable us to continue with out work in less time.
Discuss
Answer: (b).Raid 10
Q124.
The mean time to failure of a single disk is 200000 hrs. If an array of disks is using 5 such disks, the mttf of the array is
Discuss
Answer: (b).40000 hrs
Q125.
An array of disks is more likely to fail compared to a single disk. How is it that RAID arrays still manage to provide more data protection compared to a single disk?
Discuss
Answer: (b).Using either mirroring or parity
Q126.
Which of the following suffers from write hole problem?
Discuss
Answer: (c).RAID 5
Q127.
If read and write performance is the only criterion, which would you choose?
Discuss
Answer: (a).RAID 0
Q128.
Which one of the following is an invalid RAID level?
Discuss
Answer: (d).Raid 80
Q129.
Which of the following RAID levels guarantees double disk failure protection?
Discuss
Answer: (b).Raid 6
Q130.
Which of the following RAID levels are nested?
Discuss
Answer: (c).Raid 10

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