Consider an eight-bit ripple-carry adder for computing the sum of A and B, where A and B are integers represented in 2’s complement form. If the decimal value of A is one, the decimal value of B that leads to the longest latency for the sum to stabilize is _____________ [This Question was originally a Fill-in-the-blanks Question]

Consider an eight-bit ripple-carry adder for computing the sum of A an

1.	Consider an eight-bit ripple-carry adder for computing the sum of A and B, where A and B are integers represented in 2’s complement form. If the decimal value of A is one, the decimal value of B that leads to the longest latency for the sum to stabilize is _____________ [This Question was originally a Fill-in-the-blanks Question]
A.	-1
B.	2
C.	1
D.	-2
Answer» B. 2

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