Multiple choice

In which of the following RAID levels, disk controllers can detect whether a sector has been read correctly?

  1. RAID level 3

  2. RAID level 1

  3. RAID level 6

  4. Two-very-safe

  5. Proxy archived log backups

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A Correct answer
Explanation

In RAID level 3, disk controllers can detect whether a sector has been read correctly.