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

2. What does SSI mean?
Small Seal Integration
.693(Ra+Rb)C/.693(Ra+2Rb)C
Tin and Led
Medium Seal integration

3. 60/40 solder is made of?
It reverses the outputs (AND OR INVERTER logic)
Tin and Led
Medium Seal integration
Input Output 0 1 1 0

4. Difference between sequential and combinational logic is what?
Sequential has feedback
Input Output 0 1 1 0
A B Output 0 0 0 0 1 0 1 0 0 1 1 1
Medium Seal integration

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

6. AND gate
.693(Ra+Rb)C/.693(Ra+2Rb)C
Tin and Led
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

7. How to calculate period?
Analog has many different voltage possibilities - Digital is a square wave reading either 0 or 5
1/T
Tin and Led
The rate of the first one rising to the second rising. The time high and low. _l---____l-

8. Express 16346000000 in engineering notation?
Analog has many different voltage possibilities - Digital is a square wave reading either 0 or 5
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-

9. What does AOI do?
Sequential has feedback
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

10. How to calculate period?
It reverses the outputs (AND OR INVERTER logic)
Surface Mount Technology
6.28 x 10^-4
The rate of the first one rising to the second rising. The time high and low. _l---____l-

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

12. What does AOI do?
Analog has many different voltage possibilities - Digital is a square wave reading either 0 or 5
Tin and Led
It reverses the outputs (AND OR INVERTER logic)
Input Output 0 1 1 0

13. AND gate
A B Output 0 0 0 0 1 0 1 0 0 1 1 1
Medium Seal integration
Surface Mount Technology
Small Seal Integration

14. OR gate
Sequential has feedback
A B Output 0 0 0 0 1 1 1 0 1 1 1 1
Surface Mount Technology
1/T

15. MSI definition?
Surface Mount Technology
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-

16. Express.000628 in scientific notation?
Tin and Led
Sequential has feedback
.693(Ra+Rb)C/.693(Ra+2Rb)C
6.28 x 10^-4

17. How to calculate frequency?
Medium Seal integration
1/T
6.28 x 10^-4
Tin and Led

18. Two differences between analog and digital signals?
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
1/T
A B Output 0 0 0 0 1 0 1 0 0 1 1 1

19. MSI definition?
Small 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

20. How to calculate frequency?
Analog has many different voltage possibilities - Digital is a square wave reading either 0 or 5
Small Seal Integration
16.346x 10^9
1/T

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

22. 60/40 solder is made of?
Surface Mount Technology
Sequential has feedback
.693(Ra+Rb)C/.693(Ra+2Rb)C
Tin and Led

23. 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
Small Seal Integration
Input Output 0 1 1 0

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

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

26. What does SSI mean?
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
Input Output 0 1 1 0

27. Not gate
6.28 x 10^-4
16.346x 10^9
.693(Ra+Rb)C/.693(Ra+2Rb)C
Input Output 0 1 1 0

28. Express.000628 in scientific notation?
6.28 x 10^-4
Small Seal Integration
1/T
The rate of the first one rising to the second rising. The time high and low. _l---____l-

29. Difference between sequential and combinational logic is what?
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 0 1 0 0 1 1 1
.693(Ra+Rb)C/.693(Ra+2Rb)C

30. What does SMT mean?
Tin and Led
Tin and Led
Surface Mount Technology
Sequential has feedback