If A, B and C are the inputs of a full adder then the sum is given by
A)a and b and c
B)a or b and c
C)a xor b xor c
D)a or b or c

Question

If A, B and C are the inputs of a full adder then the sum is given by                      
A)a and b and c
B)a or b and c
C)a xor b xor c
D)a or b or c

Quizplus · Accepted Answer

The sum output of a full adder is given by the XOR operation of all three inputs (A, B, and C), which is represented as A XOR B XOR C. This is because the sum bit in a full adder reflects the odd parity of the inputs, which is exactly what the XOR operation calculates.

If A, B and C Are the Inputs of a Full