Computer Science for IGCSE & O level - Data Representation (Section 14 - No. 38)
In the two's complement system, what is the result when you invert all the bits of a binary number and add 1?
The two's complement of the original number.
The original number
The one's complement of the original number.
Zero
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Inverting the bits and adding 1 is how you calculate the two's complement, effectively representing the negative of a number.