B
A
C
Q
HW: Logic Gate Worksheet
1. A Logic circuit has two inputs being X and Y
fill in all the possible combinations.
2. The figure below shows a logic circuit and its incomplete truth table. Complete the below truth
table.
3. The figure below shows a logic circuit and its incomplete truth table. Complete its truth table.
4. The figure below shows a logic circuit and its incomplete truth table. Complete the below truth
table.
X
Y
A
B
C
Q
0
0
0
1
1
0
1
1
A
B
C
D
Q
0
0
0
1
1
0
1
1
A
B
C
D
Q
0
0
1
1
B
A
C
Q
D
Q
A
B
C
D
