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UGC-NET | UGC NET CS 2014 Dec - III | Question 51

Consider an imaginary disk with 40 cylinders. A request come to read a block on cylinder 11. While the seek to cylinder 11 is in progress, new requests come in for cylinders 1, 36, 16, 34, 9 and 12 in that order. The number of arm motions using shortest seek first algorithm is

(A)

111

(B)

112

(C)

60

(D)

61

Answer

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