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ISRO | ISRO CS 2016 | Question 18

Consider a disk pack with 16 surfaces, 128 tracks per surface and 256 sectors per track. 512 bytes of data are stored in a bit serial manner in a sector. The capacity of the disk pack and the number of bits required to specify a particular sector in the disk are respectively:

(A)

256 Mbyte, 19 bits

(B)

256 Mbyte, 21 bits

(C)

512 Mbyte, 20 bits

(D)

64 GB, 28 bits

Answer

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