Question

In the full adder, denoting Sum by S and carry by C

a.

S = 1 when two or more inputs are unity

b.

C = 1 when two or more inputs are unity

c.

C = 1 when all the inputs are unity

d.

S = 1 when all the inputs are unity

Answer: (b).C = 1 when two or more inputs are unity

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Q. In the full adder, denoting Sum by S and carry by C

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