Question: External Memory 1. Explain the term Mirroring. 2. In the context of RAID, what is the distinction between Parallel Access and Independent Access? 3. What

External Memory

1. Explain the term Mirroring.

2. In the context of RAID, what is the distinction between Parallel Access and Independent Access?

3. What is the difference between CAV and CLV?

4. How is higher bit density achieved in high-definition optical disks?

5. What is the drawback of a sequential-access device?

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