HW6 Solutions

1. 
    8     2^8           256 - 1 = 255
    16   2^16 = 64K     64K - 1
    32   2^32 = 4G      4G - 1
    48   2^48 = 256T    256T - 1
    64   2^64 = 16E     16E - 1  (E: Exabyte)


2. 
	16   4K   16
	16   8K   8
	32   4K   2^20=1M
	32   8K   2^19=512K
        48   4K   2^36=64G


3. 
	1KB   22    14    10
	2KB   21    13    11
	4KB   20    12    12
	8KB   19    11    13