Consider a disk pack with 32 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 address a particular sector in the disk are respectively:
1
1024MB, 21
2
128MB, 18
3
512MB, 20
4
256MB, 20
5
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