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Articles Home » Storage » RAID Technology ? 2

RAID Technology ? 2

RAID Technology – 2

 

 

This set of SAN questions and answers helps anyone preparing for EMC ISM Storage certification exams. One should practice our complete set of questions and answers continuously for 2-3 months for through understanding of SAN Fundamentals and various exams and interviews.

 

 

1. Which of the following suffers from write hole problem?
a) RAID 0
b) RAID 1
c) RAID 5
d) RAIDZ

Answer: c
Explanation: None.

 

2. If read and write performance is the only criterion, which would you choose?
a) RAID 0
b) RAID 1
c) RAID 5
d) RAID 50

Answer: a
Explanation: None.

 

3. Which one of the following is an invalid RAID level?
a) Raid 10
b) Raid 50
c) Raid 53
d) Raid 80

Answer: d
Explanation: None.

 

4. Which of the following RAID levels guarantees double disk failure protection?
a) Raid 5
b) Raid 6
c) Raid 0+1
d) Raid 0+5

Answer: b
Explanation: None.
· Posted by Superadmin on August 11 2022 · 0 Comments · 83 Reads · Print

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