DLCC Q.64

0.

A full-adder is a logic circuit which can add two single order bits plus a carry in from a previous adder. Its incomplete truth table is given in the table below. The missing entry in the outputs for SUM and CARRY out are

Input

Outputs

A

A

B

Cin

Sum

CarryOUT

0

0

0

0

0

0

0

0

0

1

1

0

0

0

1

0

1

0

0

0

1

1

0

1

1

1

0

0

1

0

1

1

0

1

0

1

1

1

1

0

0

1

1

1

1

1

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