Question

draw the symbol of an ANDgate and also write its truth table

Answer 1

■ The 2-input Logic AND Gate

Truth Table

B A Q

0 0 0

0 1 0

1 0 0

1 1 1

■ The 3-input Logic AND Gate

Truth Table

C B A Q

0 0 0 0

0 0 1 0

0 1 0 0

0 1 1 0

1 0 0 0

1 0 1 0

1 1 0 0

1 1 1 1