Gate2020 cs Q53

0. Consider the following five disk access requests of the form (request id, cylinder number) that are present in the disk scheduler queue at a given time.
(P, 155), (Q, 85), (R, 110), (S, 30), (T, 115)
Assume the head is positioned at cylinder 100. The scheduler follows Shortest Seek Time First scheduling to service the requests.
Which one of the following statements is FALSE?

Answer
Comment
Array

Option : D
Explanation : Given P : 155
Q : 85
R : 110
S : 30
T : 115
Current head position = 100
SSTF = algorithm

From the above sequence, we can say that option D is correct.

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