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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. 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-
A B Output 0 0 0 0 1 0 1 0 0 1 1 1
.693(Ra+Rb)C/.693(Ra+2Rb)C

2. What does AOI do?
6.28 x 10^-4
Medium Seal integration
Surface Mount Technology
It reverses the outputs (AND OR INVERTER logic)

3. How to calculate frequency?
6.28 x 10^-4
The rate of the first one rising to the second rising. The time high and low. _l---____l-
Medium Seal integration
1/T

4. Express 16346000000 in engineering notation?
Analog has many different voltage possibilities - Digital is a square wave reading either 0 or 5
16.346x 10^9
A B Output 0 0 0 0 1 1 1 0 1 1 1 1
Surface Mount Technology

5. How to calculate Duty Cycle?
It reverses the outputs (AND OR INVERTER logic)
Surface Mount Technology
.693(Ra+Rb)C/.693(Ra+2Rb)C
Tin and Led

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

7. 60/40 solder is made of?
It reverses the outputs (AND OR INVERTER logic)
6.28 x 10^-4
Tin and Led
Analog has many different voltage possibilities - Digital is a square wave reading either 0 or 5

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

9. MSI definition?
Medium Seal integration
Analog has many different voltage possibilities - Digital is a square wave reading either 0 or 5
Sequential has feedback
Analog has many different voltage possibilities - Digital is a square wave reading either 0 or 5

10. What does SSI mean?
Sequential has feedback
Tin and Led
Medium Seal integration
Small Seal Integration

11. What does SSI mean?
The rate of the first one rising to the second rising. The time high and low. _l---____l-
Tin and Led
The rate of the first one rising to the second rising. The time high and low. _l---____l-
Small Seal Integration

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

13. What does SMT mean?
Surface Mount Technology
It reverses the outputs (AND OR INVERTER logic)
6.28 x 10^-4
Medium Seal integration

14. What does AOI do?
It reverses the outputs (AND OR INVERTER logic)
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-
.693(Ra+Rb)C/.693(Ra+2Rb)C

15. How to calculate period?
1/T
6.28 x 10^-4
The rate of the first one rising to the second rising. The time high and low. _l---____l-
Surface Mount Technology

16. MSI definition?
Input Output 0 1 1 0
Medium Seal integration
It reverses the outputs (AND OR INVERTER logic)
.693(Ra+Rb)C/.693(Ra+2Rb)C

17. OR gate
Medium Seal integration
Tin and Led
It reverses the outputs (AND OR INVERTER logic)
A B Output 0 0 0 0 1 1 1 0 1 1 1 1

18. How to calculate Duty Cycle?
.693(Ra+Rb)C/.693(Ra+2Rb)C
Small Seal Integration
Analog has many different voltage possibilities - Digital is a square wave reading either 0 or 5
6.28 x 10^-4

19. 60/40 solder is made of?
A B Output 0 0 0 0 1 1 1 0 1 1 1 1
1/T
6.28 x 10^-4
Tin and Led

20. Express.000628 in scientific notation?
Input Output 0 1 1 0
6.28 x 10^-4
16.346x 10^9
Surface Mount Technology

21. Express.000628 in scientific notation?
Sequential has feedback
6.28 x 10^-4
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

22. Difference between sequential and combinational logic is what?
Sequential has feedback
6.28 x 10^-4
The rate of the first one rising to the second rising. The time high and low. _l---____l-
1/T

23. What does SMT mean?
It reverses the outputs (AND OR INVERTER logic)
1/T
Small Seal Integration
Surface Mount Technology

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

25. How to calculate frequency?
.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
Sequential has feedback

26. Not gate
It reverses the outputs (AND OR INVERTER logic)
Input Output 0 1 1 0
6.28 x 10^-4
A B Output 0 0 0 0 1 1 1 0 1 1 1 1

27. Not gate
The rate of the first one rising to the second rising. The time high and low. _l---____l-
Surface Mount Technology
Input Output 0 1 1 0
Medium Seal integration

28. Difference between sequential and combinational logic is what?
1/T
.693(Ra+Rb)C/.693(Ra+2Rb)C
Small Seal Integration
Sequential has feedback

29. How to calculate period?
Sequential has feedback
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
A B Output 0 0 0 0 1 0 1 0 0 1 1 1

30. 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
.693(Ra+Rb)C/.693(Ra+2Rb)C
Surface Mount Technology