Test your basic knowledge |

Digital Electronics Test

Instructions:

Answer 30 questions in 15 minutes.
If you are not ready to take this test, you can study here.
Match each statement with the correct term.
Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.

This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.

1. 60/40 solder is made of?
16.346x 10^9
Input Output 0 1 1 0
A B Output 0 0 0 0 1 0 1 0 0 1 1 1
Tin and Led

2. Express 16346000000 in engineering notation?
Input Output 0 1 1 0
16.346x 10^9
.693(Ra+Rb)C/.693(Ra+2Rb)C
1/T

3. What does SSI mean?
A B Output 0 0 0 0 1 1 1 0 1 1 1 1
Input Output 0 1 1 0
Surface Mount Technology
Small Seal Integration

4. Difference between sequential and combinational logic is what?
1/T
A B Output 0 0 0 0 1 0 1 0 0 1 1 1
Sequential has feedback
A B Output 0 0 0 0 1 0 1 0 0 1 1 1

5. Two differences between analog and digital signals?
A B Output 0 0 0 0 1 0 1 0 0 1 1 1
Analog has many different voltage possibilities - Digital is a square wave reading either 0 or 5
The rate of the first one rising to the second rising. The time high and low. _l---____l-
The rate of the first one rising to the second rising. The time high and low. _l---____l-

6. MSI definition?
16.346x 10^9
1/T
A B Output 0 0 0 0 1 1 1 0 1 1 1 1
Medium Seal integration

7. MSI definition?
Medium Seal integration
A B Output 0 0 0 0 1 1 1 0 1 1 1 1
The rate of the first one rising to the second rising. The time high and low. _l---____l-
A B Output 0 0 0 0 1 0 1 0 0 1 1 1

8. Two differences between analog and digital signals?
Analog has many different voltage possibilities - Digital is a square wave reading either 0 or 5
A B Output 0 0 0 0 1 1 1 0 1 1 1 1
The rate of the first one rising to the second rising. The time high and low. _l---____l-
16.346x 10^9

9. AND gate
.693(Ra+Rb)C/.693(Ra+2Rb)C
Medium Seal integration
A B Output 0 0 0 0 1 0 1 0 0 1 1 1
Medium Seal integration

10. Express 16346000000 in engineering notation?
The rate of the first one rising to the second rising. The time high and low. _l---____l-
16.346x 10^9
.693(Ra+Rb)C/.693(Ra+2Rb)C
6.28 x 10^-4

11. What does AOI do?
It reverses the outputs (AND OR INVERTER logic)
The rate of the first one rising to the second rising. The time high and low. _l---____l-
A B Output 0 0 0 0 1 0 1 0 0 1 1 1
Tin and Led

12. OR gate
A B Output 0 0 0 0 1 1 1 0 1 1 1 1
The rate of the first one rising to the second rising. The time high and low. _l---____l-
6.28 x 10^-4
A B Output 0 0 0 0 1 0 1 0 0 1 1 1

13. How to calculate period?
Input Output 0 1 1 0
The rate of the first one rising to the second rising. The time high and low. _l---____l-
Analog has many different voltage possibilities - Digital is a square wave reading either 0 or 5
16.346x 10^9

14. What does SSI mean?
Small Seal Integration
.693(Ra+Rb)C/.693(Ra+2Rb)C
A B Output 0 0 0 0 1 0 1 0 0 1 1 1
Surface Mount Technology

15. How to calculate Duty Cycle?
Surface Mount Technology
Small Seal Integration
Small Seal Integration
.693(Ra+Rb)C/.693(Ra+2Rb)C

16. Difference between sequential and combinational logic is what?
It reverses the outputs (AND OR INVERTER logic)
Sequential has feedback
.693(Ra+Rb)C/.693(Ra+2Rb)C
1/T

17. OR gate
1/T
It reverses the outputs (AND OR INVERTER logic)
.693(Ra+Rb)C/.693(Ra+2Rb)C
A B Output 0 0 0 0 1 1 1 0 1 1 1 1

18. How to calculate frequency?
Tin and Led
Input Output 0 1 1 0
Medium Seal integration
1/T

19. Express.000628 in scientific notation?
A B Output 0 0 0 0 1 0 1 0 0 1 1 1
Medium Seal integration
6.28 x 10^-4
1/T

20. What does SMT mean?
Surface Mount Technology
Sequential has feedback
A B Output 0 0 0 0 1 1 1 0 1 1 1 1
Medium Seal integration

21. Not gate
1/T
6.28 x 10^-4
Input Output 0 1 1 0
The rate of the first one rising to the second rising. The time high and low. _l---____l-

22. AND gate
Analog has many different voltage possibilities - Digital is a square wave reading either 0 or 5
.693(Ra+Rb)C/.693(Ra+2Rb)C
A B Output 0 0 0 0 1 0 1 0 0 1 1 1
.693(Ra+Rb)C/.693(Ra+2Rb)C

23. What does SMT mean?
The rate of the first one rising to the second rising. The time high and low. _l---____l-
A B Output 0 0 0 0 1 0 1 0 0 1 1 1
Small Seal Integration
Surface Mount Technology

24. How to calculate period?
The rate of the first one rising to the second rising. The time high and low. _l---____l-
A B Output 0 0 0 0 1 0 1 0 0 1 1 1
Medium Seal integration
16.346x 10^9

25. What does AOI do?
Tin and Led
Sequential has feedback
The rate of the first one rising to the second rising. The time high and low. _l---____l-
It reverses the outputs (AND OR INVERTER logic)

26. How to calculate frequency?
6.28 x 10^-4
.693(Ra+Rb)C/.693(Ra+2Rb)C
Analog has many different voltage possibilities - Digital is a square wave reading either 0 or 5
1/T

27. Not gate
Analog has many different voltage possibilities - Digital is a square wave reading either 0 or 5
Sequential has feedback
Input Output 0 1 1 0
The rate of the first one rising to the second rising. The time high and low. _l---____l-

28. How to calculate Duty Cycle?
Sequential has feedback
Tin and Led
.693(Ra+Rb)C/.693(Ra+2Rb)C
Sequential has feedback

29. 60/40 solder is made of?
Small Seal Integration
Tin and Led
6.28 x 10^-4
A B Output 0 0 0 0 1 1 1 0 1 1 1 1

30. Express.000628 in scientific notation?
It reverses the outputs (AND OR INVERTER logic)
Small Seal Integration
6.28 x 10^-4
Input Output 0 1 1 0