Operating System

1:

Consider six files : F1, F2, F3, F4, F5, F6 with corresponding sizes 100, 200, 70, 40, 250 and 50 respectively, the files are to be stored on a sequential device in such a way that as to optimize access time. In what order should the files be stored?

A.

F6, F5, F4, F3, F2, F1

B.

F1 F2, F3, F4, F5, F6

C.

F5, F2, F1, F3, F6 , F4

D.

F4, F6, F3, F1 F2, F5

 

Answer : D

Explanation :

Files are arranged according to ascending order of size.

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Option: A

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