Multiple choice

The 2's compliment of binary number 0.01011 is

  1. 1.10101

  2. 0.10101

  3. 1.12

  4. 0.12
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A Correct answer
Explanation

To find 2's complement: invert bits (1's complement) then add 1. 0.01011 inverted = 1.10100. Adding 1: 1.10100 + 1 = 1.10101. Note: 2's complement is defined for the representation, not the value.

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