UGC-NET | UGC-NET CS 2017 Dec 2 | Question 38

Suppose there are six files F1, F2, F3, F4, F5, F6 with corresponding sizes 150 KB, 225 KB, 75 KB, 60 KB, 275 KB and 65 KB respectively. The files are to be stored on a sequential device in such a way that optimizes access time. In what order should the files be stored ?

(A)

F5, F2, F1, F3, F6, F4

(B)

F4, F6, F3, F1, F2, F5

(C)

F1, F2, F3, F4, F5, F6

(D)

F6, F5, F4, F3, F2, F1

Answer: (B)

Explanation:

For access time optimization sort the files in increasing order of file size. So, option (B) is correct.

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