試題詳解

25. Let a, b, c be three 8-bit operands to a carry-save adder and their values be a = 00010110, b = 01101101 and c = 01001110. What are carry outputs of this carry-save adder?
(A) 01001110
(B) 00110101
(C) 01010110
(D) 00111010
(E) 01101101