176. What distinguishes the look-ahead-carry adder?
(a) It is slower than the ripple-carry adder. (b) It is easier to implement logically than a full adder. (c) It is faster than a ripple-carry adder. (d) It requires advance knowledge of the final answer.
Answer
Answer : (c)
Explanation
Explanation : No answer description available for this question. Let us discuss.
5555555555177. The truth table for a full adder is shown below. What are the values of X, Y, and Z? (a) X = 0, Y = 1, Z = 1 (b) X = 1, Y = 1, Z = 1 (c) X = 1, Y = 0, Z = 1 (d) X = 0, Y = 0, Z = 1