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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. How to calculate Duty Cycle?
.693(Ra+Rb)C/.693(Ra+2Rb)C
Medium Seal integration
Analog has many different voltage possibilities - Digital is a square wave reading either 0 or 5
Tin and Led

2. Two differences between analog and digital signals?
A B Output 0 0 0 0 1 1 1 0 1 1 1 1
.693(Ra+Rb)C/.693(Ra+2Rb)C
Analog has many different voltage possibilities - Digital is a square wave reading either 0 or 5
Tin and Led

3. Difference between sequential and combinational logic is what?
1/T
Input Output 0 1 1 0
Sequential has feedback
Small Seal Integration

4. AND gate
A B Output 0 0 0 0 1 1 1 0 1 1 1 1
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

5. OR gate
A B Output 0 0 0 0 1 1 1 0 1 1 1 1
Surface Mount Technology
16.346x 10^9
Small Seal Integration

6. 60/40 solder is made of?
A B Output 0 0 0 0 1 0 1 0 0 1 1 1
Tin and Led
Input Output 0 1 1 0
16.346x 10^9

7. Express 16346000000 in engineering notation?
A B Output 0 0 0 0 1 1 1 0 1 1 1 1
Small Seal Integration
A B Output 0 0 0 0 1 1 1 0 1 1 1 1
16.346x 10^9

8. Express 16346000000 in engineering notation?
16.346x 10^9
Medium Seal integration
6.28 x 10^-4
A B Output 0 0 0 0 1 0 1 0 0 1 1 1

9. OR gate
6.28 x 10^-4
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
Tin and Led

10. How to calculate period?
1/T
Medium Seal integration
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-

11. 60/40 solder is made of?
Surface Mount Technology
1/T
Tin and Led
Sequential has feedback

12. What does SMT mean?
.693(Ra+Rb)C/.693(Ra+2Rb)C
Input Output 0 1 1 0
6.28 x 10^-4
Surface Mount Technology

13. How to calculate Duty Cycle?
6.28 x 10^-4
It reverses the outputs (AND OR INVERTER logic)
A B Output 0 0 0 0 1 1 1 0 1 1 1 1
.693(Ra+Rb)C/.693(Ra+2Rb)C

14. AND gate
Analog has many different voltage possibilities - Digital is a square wave reading either 0 or 5
Medium Seal integration
A B Output 0 0 0 0 1 0 1 0 0 1 1 1
The rate of the first one rising to the second rising. The time high and low. _l---____l-

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

16. MSI definition?
A B Output 0 0 0 0 1 1 1 0 1 1 1 1
Surface Mount Technology
1/T
Medium Seal integration

17. What does SMT mean?
A B Output 0 0 0 0 1 0 1 0 0 1 1 1
Tin and Led
Surface Mount Technology
Medium Seal integration

18. What does AOI do?
Medium Seal integration
It reverses the outputs (AND OR INVERTER logic)
Tin and Led
16.346x 10^9

19. Express.000628 in scientific notation?
Small Seal Integration
Input Output 0 1 1 0
6.28 x 10^-4
Sequential has feedback

20. What does AOI do?
Tin and Led
Sequential has feedback
It reverses the outputs (AND OR INVERTER logic)
Analog has many different voltage possibilities - Digital is a square wave reading either 0 or 5

21. Difference between sequential and combinational logic is what?
It reverses the outputs (AND OR INVERTER logic)
Sequential has feedback
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 1 1 0 1 1 1 1

22. Not gate
Input Output 0 1 1 0
Surface Mount Technology
1/T
16.346x 10^9

23. Express.000628 in scientific notation?
6.28 x 10^-4
Small Seal Integration
Surface Mount Technology
A B Output 0 0 0 0 1 1 1 0 1 1 1 1

24. Two differences between analog and digital signals?
Surface Mount Technology
Input Output 0 1 1 0
Analog has many different voltage possibilities - Digital is a square wave reading either 0 or 5
6.28 x 10^-4

25. What does SSI mean?
1/T
Input Output 0 1 1 0
Input Output 0 1 1 0
Small Seal Integration

26. MSI definition?
Tin and Led
Small Seal Integration
16.346x 10^9
Medium Seal integration

27. How to calculate period?
.693(Ra+Rb)C/.693(Ra+2Rb)C
A B Output 0 0 0 0 1 0 1 0 0 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

28. What does SSI mean?
A B Output 0 0 0 0 1 1 1 0 1 1 1 1
Small Seal Integration
Analog has many different voltage possibilities - Digital is a square wave reading either 0 or 5
1/T

29. How to calculate frequency?
A B Output 0 0 0 0 1 1 1 0 1 1 1 1
It reverses the outputs (AND OR INVERTER logic)
16.346x 10^9
1/T

30. How to calculate frequency?
A B Output 0 0 0 0 1 0 1 0 0 1 1 1
Surface Mount Technology
The rate of the first one rising to the second rising. The time high and low. _l---____l-
1/T