Half-adders have a major limitation in that they cannot______________
A)accept a carry bit from a present stage
B)accept a carry bit from a next stage
C)accept a carry bit from a previous stage
D)accept a carry bit from the following stages

Question

Half-adders have a major limitation in that they cannot______________    
A)accept a carry bit from a present stage
B)accept a carry bit from a next stage
C)accept a carry bit from a previous stage
D)accept a carry bit from the following stages

Quizplus · Accepted Answer

Half-adders can add two single bits together but cannot process carry bits from previous stages, which is necessary for multi-bit addition. This limitation is addressed by full adders, which can handle carry input.

Half-Adders Have a Major Limitation in That They Cannot______________