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: (A)
Explanation: Refer: GATE-CS-2007 | Question 11
Option (A) is correct.
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