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UGC-NET | UGC-NET CS 2017 Nov - III | Question 53

Consider a disk queue with requests for I/O to blocks on cylinders 98, 183, 37, 122, 14, 124, 65, 67. Suppose SSTF disk scheduling algorithm implemented to meet the requests then the total number of head movements are __________ if the disk head is initially at 53.

(A)

224

(B)

248

(C)

236

(D)

240

Answer

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