Academic Integrity: tutoring, explanations, and feedback — we don’t complete graded work or submit on a student’s behalf.

1. For a read or a write the ____________ rotates beneath the head. 2. _________

ID: 3647976 • Letter: 1

Question

1. For a read or a write the ____________ rotates beneath the head.
2. ____________ are used between tracks to minimize errors and misalignments.
3. The ____________ concept can be used to store frequently accessed functions.
4. ____________ is defined as the number of bits per linear inch.
5. __________ is the time required to move data between different regions of the disk and it depends on __________.
6. There are _________ types of RAID levels/types.
7. _____________ uses parity check while ____________ uses error correcting codes to ensure reliability.
8. Blocks on magnetic tapes are separated by ___________.
9. ___________ devices have high amounts of storage capacity.
10. Recovery from failure in _________ is not very difficult.
11. ________ suffers in a RAID level 3 architecture in a transaction-oriented environment.
12. A _________ has one read-write head per track.
13. A set if consecutive strips that map to exactly one array is called a ___________.
14. ___________ and ____________ are form of error checking/correcting mechanisms.
15. __________ architecture approximately doubles the amount of disks used.
16. ___________ uses bit-interleaved parity for error checking.
.

Explanation / Answer

1.platter 2.CPOE