Two 4-bit binary numbers (1011 and 1111) are applied to a 4-bit parall – McqOptions

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1.	Two 4-bit binary numbers (1011 and 1111) are applied to a 4-bit parallel adder. The carry input is 1. What are the values for the sum and carry output?
A.	4321 = 0111, Cout = 0
B.	4321 = 1111, Cout = 1
C.	4321 = 1011, Cout = 1
D.	4321 = 1100, Cout = 1
Answer» D. 4321 = 1100, Cout = 1

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