Electronics and Communication Engineering - Digital Electronics - Discussion

29. 

2's complement of a given 3 or more bit number of non-zero magnitude is the same as the original number if all bits except

[A]. MSB are zero
[B]. LSB are zero
[C]. MSB are 1
[D]. LSB are 1

Answer: Option A

Explanation:

No answer description available for this question.

Arista said: (Apr 2, 2021)  
A is the correct answer as if you performed 2's complement of 1000 (all bits except MSB are zero) then answer is same as original number i.e. 1000.

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