What is one disadvantage of the ripple- carry adder?
A) More stages are required to a full- adder.
B) It is slow, due to propagation time.
C) The interconnections are more complex.
D) All of the above are correct.

Question

Quizplus · Accepted Answer

The ripple-carry adder is slow because each bit addition must wait for the carry bit to be calculated from the previous stage, leading to a delay proportional to the number of bits being added. This propagation time through the carry chain is the primary disadvantage.

What Is One Disadvantage of the Ripple- Carry Adder