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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 frequency?
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)
1/T
6.28 x 10^-4

2. AND gate
A B Output 0 0 0 0 1 0 1 0 0 1 1 1
.693(Ra+Rb)C/.693(Ra+2Rb)C
Tin and Led
1/T

3. OR gate
Tin and Led
Medium Seal integration
.693(Ra+Rb)C/.693(Ra+2Rb)C
A B Output 0 0 0 0 1 1 1 0 1 1 1 1

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

5. Two differences between analog and digital signals?
Tin and Led
Analog has many different voltage possibilities - Digital is a square wave reading either 0 or 5
Sequential has feedback
1/T

6. How to calculate period?
1/T
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
The rate of the first one rising to the second rising. The time high and low. _l---____l-

7. Two differences between analog and digital signals?
Tin and Led
Tin and Led
A B Output 0 0 0 0 1 1 1 0 1 1 1 1
Analog has many different voltage possibilities - Digital is a square wave reading either 0 or 5

8. Not gate
1/T
Sequential has feedback
Input Output 0 1 1 0
Small Seal Integration

9. AND gate
A B Output 0 0 0 0 1 0 1 0 0 1 1 1
Sequential has feedback
Surface Mount Technology
1/T

10. Difference between sequential and combinational logic is what?
Tin and Led
1/T
Tin and Led
Sequential has feedback

11. How to calculate Duty Cycle?
6.28 x 10^-4
6.28 x 10^-4
.693(Ra+Rb)C/.693(Ra+2Rb)C
A B Output 0 0 0 0 1 1 1 0 1 1 1 1

12. Express 16346000000 in engineering notation?
Sequential has feedback
.693(Ra+Rb)C/.693(Ra+2Rb)C
16.346x 10^9
Sequential has feedback

13. What does SSI mean?
6.28 x 10^-4
A B Output 0 0 0 0 1 1 1 0 1 1 1 1
Small Seal Integration
Sequential has feedback

14. Not gate
Input Output 0 1 1 0
1/T
Medium Seal integration
A B Output 0 0 0 0 1 0 1 0 0 1 1 1

15. What does AOI do?
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)
Surface Mount Technology
A B Output 0 0 0 0 1 0 1 0 0 1 1 1

16. Express.000628 in scientific notation?
Tin and Led
6.28 x 10^-4
A B Output 0 0 0 0 1 0 1 0 0 1 1 1
Medium Seal integration

17. How to calculate frequency?
The rate of the first one rising to the second rising. The time high and low. _l---____l-
Small Seal Integration
1/T
.693(Ra+Rb)C/.693(Ra+2Rb)C

18. What does SMT mean?
Surface Mount Technology
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-
A B Output 0 0 0 0 1 0 1 0 0 1 1 1

19. Difference between sequential and combinational logic is what?
Sequential has feedback
.693(Ra+Rb)C/.693(Ra+2Rb)C
1/T
A B Output 0 0 0 0 1 1 1 0 1 1 1 1

20. Express 16346000000 in engineering notation?
Surface Mount Technology
Sequential has feedback
A B Output 0 0 0 0 1 0 1 0 0 1 1 1
16.346x 10^9

21. How to calculate Duty Cycle?
Medium Seal integration
The rate of the first one rising to the second rising. The time high and low. _l---____l-
.693(Ra+Rb)C/.693(Ra+2Rb)C
Medium Seal integration

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

23. 60/40 solder is made of?
6.28 x 10^-4
Sequential has feedback
A B Output 0 0 0 0 1 1 1 0 1 1 1 1
Tin and Led

24. Express.000628 in scientific notation?
6.28 x 10^-4
.693(Ra+Rb)C/.693(Ra+2Rb)C
Input Output 0 1 1 0
Analog has many different voltage possibilities - Digital is a square wave reading either 0 or 5

25. What does SMT mean?
6.28 x 10^-4
.693(Ra+Rb)C/.693(Ra+2Rb)C
Surface Mount Technology
16.346x 10^9

26. What does AOI do?
Small Seal Integration
It reverses the outputs (AND OR INVERTER logic)
16.346x 10^9
Surface Mount Technology

27. 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-
Small Seal Integration
Sequential has feedback

28. MSI definition?
Tin and Led
It reverses the outputs (AND OR INVERTER logic)
Medium Seal integration
Analog has many different voltage possibilities - Digital is a square wave reading either 0 or 5

29. 60/40 solder is made of?
Analog has many different voltage possibilities - Digital is a square wave reading either 0 or 5
It reverses the outputs (AND OR INVERTER logic)
6.28 x 10^-4
Tin and Led

30. 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
It reverses the outputs (AND OR INVERTER logic)