HW: Logic Gate Worksheet
1. A Logic circuit has two inputs being X and Y X 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.
A B C Q
A
C Q 0 0
B 0 1
1 0
1 1
3. The figure below shows a logic circuit and its incomplete truth table. Complete its truth table.
A C A B C D Q
Q 0 0
B
0 1
D
1 0
1 1
4. The figure below shows a logic circuit and its incomplete truth table. Complete the below truth
table.
A A B C D Q
C
Q 0
0
D 1
B
1
5. The figure below shows a logic circuit and its incomplete truth table. Complete the below truth
table.
A
C A B C D Q
Q
0
B 1
D
0
1
6. For the logic circuit below complete the truth table.
A B D
A
0 0
D 0 1
1 0
B 1 1