Chapter 4: Logic gates and logic circuits

Question 1

What is the truth table for AND gate?

Answer 1

______________________
|__A___|__B__|__X__|
| 0 | 0 | 0 |
| 1 | 0 | 0 |
| 0 | 1 | 0 |
|__1___|__1__|__1__|

Question 2

What is the truth table for NAND gate?

Answer 2

______________________
|__A___|__B__|__X__|
| 0 | 0 | 1 |
| 1 | 0 | 1 |
| 0 | 1 | 1 |
|__1___|__1__|__0__|

Question 2

What is the truth table for OR gate?

Answer 2

______________________
|__A___|__B__|__X__|
| 0 | 0 | 0 |
| 1 | 0 | 1 |
| 0 | 1 | 1 |
|__1___|__1__|__1__|

Question 3

What is the truth table for NOR gate?

Answer 3

______________________
|__A___|__B__|__X__|
| 0 | 0 | 1 |
| 1 | 0 | 0 |
| 0 | 1 | 0 |
|__1___|__1__|__0__|

Question 4

What is the truth table for XOR gate?

Answer 4

______________________
|__A___|__B__|__X__|
| 0 | 0 | 0 |
| 1 | 0 | 1 |
| 0 | 1 | 1 |
|__1___|__1__|__0__|

Question 5

What is the truth table for XNOR gate?

Answer 5

______________________
|__A___|__B__|__X__|
| 0 | 0 | 1 |
| 1 | 0 | 0 |
| 0 | 1 | 0 |
|__1___|__1__|__1__|

Answer 6

______________________
|__A___|__B__|__X__|
| 0 | 0 | 0 |
| 1 | 0 | 0 |
| 0 | 1 | 0 |
|__1___|__1__|__1__|

Answer 7

______________________
|__A___|__B__|__X__|
| 0 | 0 | 0 |
| 1 | 0 | 0 |
| 0 | 1 | 0 |
|__1___|__1__|__1__|

Answer 8

______________________
|__A___|__B__|__X__|
| 0 | 0 | 0 |
| 1 | 0 | 0 |
| 0 | 1 | 0 |
|__1___|__1__|__1__|

Answer 9

______________________
|__A___|__B__|__X__|
| 0 | 0 | 0 |
| 1 | 0 | 0 |
| 0 | 1 | 0 |
|__1___|__1__|__1__|

Answer 10

______________________
|__A___|__B__|__X__|
| 0 | 0 | 0 |
| 1 | 0 | 0 |
| 0 | 1 | 0 |
|__1___|__1__|__1__|