1. Combinational Logic
Practice Problems
gmail.com
Jan 2015

2. Combinational Logic Circuits
It is important to know if the measured values in a circuit are correct or not when compared to a diagram.
This presentation contains practice problems in predicting logic outputs in combinational logic circuits.
Note some of these circuit exercises may be challenging

3. Problem #1 Determine the equation and the outputC B Z A B C Z 1
Boolean (as it appears):
Challenge: Boolean (simplified):

4. Problem #2 Determine the equation and the outputC Z 1 A C B Z
Boolean:
Challenge: Boolean (simplified):

5. Problem #3 Determine the equation and the outputC Z 1 A Z B C
Boolean:
Challenge: Boolean (simplified):

6. Problem #4 Determine the equation and the outputC A B C Z 1 Z
Boolean:
Challenge: Boolean (simplified):

7. Problem #5 Determine the equation and the outputZ B A B C Z 1 C
Boolean:
Challenge: Boolean (simplified):

8. Problem #6 Determine the equation and the outputC Z 1 A Z B C
Boolean:
Challenge: Boolean (simplified):

9. Problem #7 Determine the equation and the outputC Z 1 A Z B C
Boolean:
Challenge: Boolean (simplified):

10. Problem #1 Determine the equation and the output
ANSWER A C B Z A B C Z 1
Boolean (as it appears):
Challenge: Boolean (Simplified)

11. Problem #2 Determine the equation and the output
ANSWER A B C Z 1 A C B Z
Boolean:
Challenge: Boolean (simplified):

12. Problem #3 Determine the equation and the output
ANSWER A B C Z 1 A Z B C
Boolean:
Challenge: Boolean (simplified): BC

13. Problem #4 Determine the equation and the outputC
ANSWER A B C Z 1 Z
Boolean:
Challenge: Boolean (simplified):

14. Problem #5 Determine the equation and the output
ANSWER Z B A B C Z 1 C
Boolean:
Challenge: Boolean (simplified):

15. Problem #6 Determine the equation and the output
ANSWER A B C Z 1 A Z B C
Boolean:
Challenge: Boolean (simplified):

16. Problem #7 Determine the equation and the output
ANSWER A B C Z 1 A Z B C
Boolean:
Challenge: Boolean (simplified):