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a. 1 gb 1,024 * 1,024 kb 1,xxxx
xx. xx kb hexa decimal 0 0 0 8 1 8 1 1 1 9 1001 9 2 0010 2 10 1010 a 3 0011 3 11 1011 b 4 0100 4 12 1100 c 5 0101 5 13 1101 d 6 0110 6 14 1110 e 7 0111 7 15 1111 f hexa decimal
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