boolean algebra test

Question 1

what are the similarities/differences between half adders and full adders

Answer 1

they both produce 2 outputs the sum and the carry
a half adder has 2 inputs where as a full adder has also the carry

Question 2

how would u create a full adder from a half adder

Answer 2

combine both AND gates into an OR gate to get final CARRY result

Question 3

what is the purpose of a D type flip flop

Answer 3

store a value of 1 bit when a signal is given

Question 4

what is distribution

Answer 4

when u multiply an expression