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UGC-NET | UGC NET CS 2015 Jun - II | Question 36

A disk drive has 100 cylinders, numbered 0 to 99. Disk requests come to the disk driver for cylinders 12, 26, 24, 4, 42, 8 and 50 in that order. The driver is currently serving a request at cylinder 24. A seek takes 6 msec per cylinder moved. How much seek time is needed for shortest seek time first (SSTF) algorithm?

(A)

0.984 sec

(B)

0.396 sec

(C)

0.738 sec

(D)

0.42 sec

Answer

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