Q:Explain the term striped data.Q:In the context of RAID, what is the distinction between parallel access and independent access?Q:What is the difference between CAV and CLV?Q:What differences between a CD and a DVD account for the larger capacity of the latter?Q:Explain serpentine recording.Q:How are data written onto a magnetic disk?Q:How are data read from a magnetic disk?Q:Explain the difference between a simple CAV system and a multiple zoned recording system.Q:Define the terms track, cylinder, and sector.Q:Define the terms seek time, rotational delay, access time, and transfer time.Q:What common characteristics are shared by all RAID levels?Q:Briefly define the seven RAID levels. Discuss.Q:Consider a disk with N tracks numbered from 0 to (N - 1) and assume that requested sectors are distributed randomly and evenly over the disk. We wantQ:Design a backup strategy for a computer system. One option is to use plug-in external disks, which cost $150 for each 500 GB drive. Another option isQ:Consider a magnetic disk drive with 8 surfaces, 512 tracks per surface, and 64 sectors per track. Sector size is 1 KB. The