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RAID levels - Quiz

Each question is worth one point. Select the best answer or answers for each question.
 
1. What level of RAID is commonly known as "mirroring"?
Please select the best answer.
  A. RAID 0
  B. RAID 1
  C. RAID 2
  D. RAID 3
  E. RAID 4
  F. RAID 5

2. What levels of RAID use striping?
Please select all the correct answers.
  A. RAID 0
  B. RAID 1
  C. RAID 2
  D. RAID 3
  E. RAID 4
  F. RAID 5

3. Which level of RAID should be used to provide high fault tolerance without the high cost of completely duplicating data and without possible performance bottlenecks?
Please select the best answer.
  A. RAID 0
  B. RAID 1
  C. RAID 2
  D. RAID 3
  E. RAID 4
  F. RAID 5