Linux Raid Quiz

 



Linux Raid Quiz contain set of 10 MCQ questions for Linux Raid MCQ which will help you to clear beginner level quiz.



1. Which RAID type uses parity for data protection?

• 1. RAID 1
  2. RAID 1+0
  3. RAID 0+1
  4. RAID 5

 
2.   What is the minimum number of disk requirement for RAID 5

• 1. 1
  2. 2
  3. 3
  4. 4

 
3.  Which RAID level provide maximum usable space for data storage

• 1. RAID 0
  2. RAID 1
  3. RAID 3
  4. RAID 5

 
4. Which two are advantages of hardware RAID controllers?

• 1. Volume management is performed by the server
  2. Volume management is performed by controller card
  3. Parity calculation by the server and cache memory in the RAID controller increases
  4. Permanent volume mount to server is managed by RAID controller

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

• 1. Distributed parity
  2. No Parity
  3. All parity in a single disk
  4. Double Parity

 
6.  The mean time to failure of a mirrored disk depends on :
I) the mean time to failure of individual disks
II) the mean time to repair

• 1. Only I
  2. Only II
  3. Both I and II
  4. Neither I nor II

 
7. RAID level ________ refers to disk arrays with striping at the level of blocks, but without any redundancy.

• 1. 0
  2. 1
  3. 2
  4. 3

 
8. RAID level ______ is also known as bit interleaved parity organisation.

• 1. 0
  2. 1
  3. 2
  4. 3

 
9. RAID level 3 does not have _________ as in RAID level 1.

• 1. Efficiency
  2. enough storage space for data
  3. storage overhead
  4. time consumption overhead View Answer

 
10.  RAID level 0+1 is used because, RAID level 0 provides ______ whereas RAID level 1 provides ________.

• 1. performance, redundancy
  2. performance, reliability
  3. redundancy, performance
  4. None of these