Question: Problem: Please answer questions a and b on RAID levels. a) Suppose you are given 15 data blocks, 5 parity blocks and 4 disks in

Problem: Please answer questions a and b on RAID levels. a)

Problem: Please answer questions a and b on RAID levels. a) Suppose you are given 15 data blocks, 5 parity blocks and 4 disks in RAID level 5. Please fill in data blocks in the figure below. You can use1, 2,.. to represent data blocks and P1, P2, ..., to represent parity blocks Disk 1 Disk 2 Disk 4 Disk 3 b) Please decide for each of the following applications, which RAID level (level 0, 10, or 5) may be themost appropriate. Please also briefly explain the reason for your answ ers. i. A data warehouse for Walmart managers to analyze sales. Datais updated once a day during midnight. ii Temporary tables. These tables are used as intermediate results of some PLISQL procedures and will be deleted after a short period of time. ii Amazon where many new transactions are inserted all the time

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