This is one question it contains 7 parts 1,2,3,4,5,6,7

Please do them all

Thank you

1. Write the truth table for a full adder. The inputs are "Carry-in (Cin), A and B. The outputs are Sum (S) and "Carry out (Cout)". 2. (a) Write an SOP expression for S. b) Write a POS expression for Cout 3. Use the SOP expression for S, to write an expression using only XOR gates