Explore topic-wise MCQs in General Awareness.

This section includes 9 Mcqs, each offering curated multiple-choice questions to sharpen your General Awareness knowledge and support exam preparation. Choose a topic below to get started.

1.

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
Answer» D. Array must be shut down immediately for replacing the failed disk
Discussion
2.

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
Answer» D. Array must be shut down immediately for replacing the failed disk
Discussion
3.

What is the minimum number of disks needed for Raid level 5?

A. 2
B. 3
C. 4
D. 5
Answer» C. 4
Discussion
4.

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

A. lvm
B. raidsoft
C. md
D. none of the mentioned
Answer» D. none of the mentioned
Discussion
5.

Which of the following RAID levels are nested?

A. Raid 5
B. Raid 6
C. Raid 10
D. Raid 4
Answer» D. Raid 4
Discussion
6.

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» C. Raid 0+1
Discussion
7.

Which one of the following is an invalid RAID level?

A. Raid 10
B. Raid 50
C. Raid 53
D. Raid 80
Answer» E.
Discussion
8.

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» B. RAID 1
Discussion
9.

Which of the following suffers from write hole problem?

A. RAID 0
B. RAID 1
C. RAID 5
D. RAIDZ
Answer» D. RAIDZ
Discussion