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

2. AND gate
A B Output 0 0 0 0 1 0 1 0 0 1 1 1
Small Seal Integration
1/T
It reverses the outputs (AND OR INVERTER logic)

3. Two differences between analog and digital signals?
Small Seal Integration
Tin and Led
Analog has many different voltage possibilities - Digital is a square wave reading either 0 or 5
16.346x 10^9

4. MSI definition?
.693(Ra+Rb)C/.693(Ra+2Rb)C
A B Output 0 0 0 0 1 1 1 0 1 1 1 1
A B Output 0 0 0 0 1 0 1 0 0 1 1 1
Medium Seal integration

5. 60/40 solder is made of?
6.28 x 10^-4
A B Output 0 0 0 0 1 1 1 0 1 1 1 1
Medium Seal integration
Tin and Led

6. Difference between sequential and combinational logic is what?
.693(Ra+Rb)C/.693(Ra+2Rb)C
Small Seal Integration
Sequential has feedback
Analog has many different voltage possibilities - Digital is a square wave reading either 0 or 5

7. Difference between sequential and combinational logic is what?
Medium Seal integration
Sequential has feedback
Input Output 0 1 1 0
Analog has many different voltage possibilities - Digital is a square wave reading either 0 or 5

8. Express.000628 in scientific notation?
6.28 x 10^-4
Tin and Led
Surface Mount Technology
Medium Seal integration

9. How to calculate Duty Cycle?
It reverses the outputs (AND OR INVERTER logic)
Medium Seal integration
.693(Ra+Rb)C/.693(Ra+2Rb)C
Surface Mount Technology

10. How to calculate Duty Cycle?
.693(Ra+Rb)C/.693(Ra+2Rb)C
1/T
6.28 x 10^-4
Surface Mount Technology

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

12. 60/40 solder is made of?
The rate of the first one rising to the second rising. The time high and low. _l---____l-
16.346x 10^9
Tin and Led
It reverses the outputs (AND OR INVERTER logic)

13. OR gate
Surface Mount Technology
16.346x 10^9
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

14. Not gate
Small Seal Integration
It reverses the outputs (AND OR INVERTER logic)
A B Output 0 0 0 0 1 0 1 0 0 1 1 1
Input Output 0 1 1 0

15. What does SMT mean?
.693(Ra+Rb)C/.693(Ra+2Rb)C
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-
Surface Mount Technology

16. What does SSI mean?
A B Output 0 0 0 0 1 1 1 0 1 1 1 1
Small Seal Integration
16.346x 10^9
.693(Ra+Rb)C/.693(Ra+2Rb)C

17. What does SSI mean?
Tin and Led
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

18. How to calculate frequency?
The rate of the first one rising to the second rising. The time high and low. _l---____l-
1/T
It reverses the outputs (AND OR INVERTER logic)
Medium Seal integration

19. OR gate
6.28 x 10^-4
1/T
6.28 x 10^-4
A B Output 0 0 0 0 1 1 1 0 1 1 1 1

20. How to calculate period?
Tin and Led
16.346x 10^9
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

21. What does SMT mean?
The rate of the first one rising to the second rising. The time high and low. _l---____l-
Surface Mount Technology
Sequential has feedback
Sequential has feedback

22. How to calculate frequency?
1/T
A B Output 0 0 0 0 1 1 1 0 1 1 1 1
Medium Seal integration
Small Seal Integration

23. What does AOI do?
Analog has many different voltage possibilities - Digital is a square wave reading either 0 or 5
Surface Mount Technology
It reverses the outputs (AND OR INVERTER logic)
Small Seal Integration

24. Not gate
6.28 x 10^-4
1/T
Input Output 0 1 1 0
It reverses the outputs (AND OR INVERTER logic)

25. Express 16346000000 in engineering notation?
6.28 x 10^-4
Analog has many different voltage possibilities - Digital is a square wave reading either 0 or 5
16.346x 10^9
Small Seal Integration

26. Express 16346000000 in engineering notation?
Small Seal Integration
16.346x 10^9
A B Output 0 0 0 0 1 1 1 0 1 1 1 1
6.28 x 10^-4

27. AND gate
Surface Mount Technology
.693(Ra+Rb)C/.693(Ra+2Rb)C
6.28 x 10^-4
A B Output 0 0 0 0 1 0 1 0 0 1 1 1

28. MSI definition?
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)
Medium Seal integration
Input Output 0 1 1 0

29. What does AOI do?
It reverses the outputs (AND OR INVERTER logic)
Medium Seal integration
6.28 x 10^-4
Tin and Led

30. Express.000628 in scientific notation?
6.28 x 10^-4
Surface Mount Technology
Sequential has feedback
The rate of the first one rising to the second rising. The time high and low. _l---____l-