Question

Suppose the head of a moving head disk with 200 tracks, numbered 0 to 199, is

currently serving a request at track 143 and has just finished a request at track 125.If the

queue of requests is kept in FIFO order: 86, 147, 91, 177, 94, 150, 102, 175, 130. What is

the total head movement to satisfy these requests for the following disk scheduling

algorithms?

(a) FCFS (b) SCAN (c) SSTF (d) C- SCAN ​

Answer 1

Answer:

d.SCAN is your answer

Explanation:

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