Match List I with List II

Choose the correct answer from the options given below:

1. AA → IV , B → III, C → I, D → II
2. BA → III, B → IV , C → I, D → II
3. CA → I, B → III, C → IV , D → II
4. DA → II, B → IV , C → I, D → III

Pick an option to check yourself, or open the answer below.

Show answer & explanation

Correct answer: A. A → IV , B → III, C → I, D → II

Explanation

RAID 2 uses memory-style error-correcting codes (IV); RAID 3 uses bit-interleaved parity (III); RAID 5 uses block-interleaved distributed parity (I); RAID 6 is the P+Q redundancy scheme (II).