Question

Suppose that a disk drive has 5000 cylinders, numbered 0 to 4999. The drive is currently serving

a request at cylinder 143.

The queue of pending request order is:

86, 1470, 913, 1774, 948, 1509, 1022, 1750, 130.

Starting from the current head position, what is the total distance that the disk arm moves to satisfy

all pending request for each of the following disk-scheduling algorithms?

i. LOOK

ii. C-SCAN​

Answer 1

Answer:

c-scan

Explanation:

because they r algorithms