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UGC-NET | NTA UGC NET 2019 June - II | Question 21
Consider a disk system with 100 cylinders. The requests to access the cylinders occur in the following sequence:
4,34,10,7,19,73,2,15,6,20
Assuming that the head is current at cylinder 50, what is the time taken to satisfy all requests if it takes 1ms to move from the cylinder to adjacent one and the shortest seek time first policy is used?
(A)
375ms
(B)
238ms
(C)
276ms
(D)
119ms
Answer
Please comment below if you find anything wrong in the above post
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