RAID Interview Questions

Q: Which of the following is correct about hardware RAID controllers?

The correct answer is Volume management is performed by controller card

Q: Which one of these is characteristic of RAID 5?

The correct answer is Distributed parity

Q: What is the unique characteristic of RAID 6 (Choose one)?

The correct answer is Two independent distributed parity

Q: Which of the following combinations can support RAID 05?

The correct answer is 3 sets with 2 disks each

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Total Questions: 5

1. Which of the following is correct about hardware RAID controllers?

A. Volume management is performed by the server

B. Volume management is performed by controller card

C. Dedicated cache memory decreases server write performance

D. Parity calculation by the server and cache memory in the RAID controller increases read and write performance

Correct Answer is : Volume management is performed by controller card

2. Which RAID type doesn’t use parity for data protection?

A. RAID 1

B. RAID 4

C. RAID 6

D. RAID 5

Correct Answer is : RAID 1

3. Which one of these is characteristic of RAID 5?

A. Distributed parity

B. No Parity

C. All parity in a single disk

D. Double Parity

Correct Answer is : Distributed parity

4. What is the unique characteristic of RAID 6 (Choose one)?

A. Distributed Parity

B. Striping

C. Two independent distributed parity

D. Mirroring

Correct Answer is : Two independent distributed parity

5. Which of the following combinations can support RAID 05?

A. 2 sets with 3 disks each

B. 3 sets with 2 disks each

C. 2 sets with 4 disks each

D. 4 sets with 1 disk each

Correct Answer is : 3 sets with 2 disks each

RAID interview questions