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Previous Year Question (PYQs)



In 16-bit 2's Complementation representation, the decimal number -28 is





Solution

For positive number $28$,

$28 = \text{0000 0000 0001 1100}$

Option (c) represents $-28$.

For $-28$:

$28 = \text{0000 0000 0001 1100}$

$1's\ complement = \text{1111 1111 1110 0011}$

$2's\ complement = \text{1111 1111 1110 0100}$


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