K2 (10%) Appreciation Of Logic

Question 1

AND Gate

Answer 1

Output can only be 1/true when inputs A and B are 1/true/on

D shaped grid

Question 2

OR gate

Answer 2

Output is true/1 when inputs A or B are true/1/on

D with curve shaped gate

Question 3

NOT gate

Answer 3

Output is true/1 when input is not the same as output/opposite of output
(Triangle gate)