logic gates

Question 1

NOT gate

Answer 1

changes 0 to 1 and vice versa
triangle with a circle at the end
only 1 input

Question 2

AND gate

Answer 2

0 + 0 = 0
0 + 1 = 0
1 + 0 = 0
1 + 1 = 1
two inputs
shaped like a D

Question 3

OR gate

Answer 3

0 + 0 = 0
0 + 1 = 1
1 + 0 = 1
1 + 1 = 1
two inputs
shaped like a D but with a curved start

Question 4

NAND gate

Answer 4

opposite of AND gate
0 + 0 = 1
0 + 1 = 1
1 + 0 = 1
1 + 1 = 0
two inputs
AND gate but with a circle at the end

Question 5

NOR gate

Answer 5

opposite of NOR gate
0 + 0 = 1
0 + 1 = 0
1 + 0 = 0
1 + 1 = 0

Question 6

XNOR gate

Answer 6

0 + 0 = 0
0 + 1 = 1
1 + 0 = 1
1 + 1 = 0
shaped like OR gate but with a curved line in the back