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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
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

2. How to calculate frequency?
6.28 x 10^-4
1/T
Analog has many different voltage possibilities - Digital is a square wave reading either 0 or 5
Tin and Led

3. AND gate
Input Output 0 1 1 0
A B Output 0 0 0 0 1 0 1 0 0 1 1 1
6.28 x 10^-4
Tin and Led

4. MSI definition?
Medium Seal integration
Input Output 0 1 1 0
Tin and Led
16.346x 10^9

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

6. MSI definition?
Analog has many different voltage possibilities - Digital is a square wave reading either 0 or 5
6.28 x 10^-4
1/T
Medium Seal integration

7. How to calculate frequency?
Input Output 0 1 1 0
1/T
Surface Mount Technology
A B Output 0 0 0 0 1 0 1 0 0 1 1 1

8. Difference between sequential and combinational logic is what?
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
A B Output 0 0 0 0 1 1 1 0 1 1 1 1
Sequential has feedback

9. What does SSI mean?
6.28 x 10^-4
Tin and Led
6.28 x 10^-4
Small Seal Integration

10. 60/40 solder is made of?
Tin and Led
Analog has many different voltage possibilities - Digital is a square wave reading either 0 or 5
It reverses the outputs (AND OR INVERTER logic)
16.346x 10^9

11. What does AOI do?
Tin and Led
6.28 x 10^-4
Analog has many different voltage possibilities - Digital is a square wave reading either 0 or 5
It reverses the outputs (AND OR INVERTER logic)

12. How to calculate period?
A B Output 0 0 0 0 1 1 1 0 1 1 1 1
Small Seal Integration
Medium Seal integration
The rate of the first one rising to the second rising. The time high and low. _l---____l-

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

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

15. Express 16346000000 in engineering notation?
6.28 x 10^-4
Tin and Led
Tin and Led
16.346x 10^9

16. What does SMT mean?
Tin and Led
16.346x 10^9
Surface Mount Technology
Sequential has feedback

17. Two differences between analog and digital signals?
Medium Seal integration
Analog has many different voltage possibilities - Digital is a square wave reading either 0 or 5
Medium Seal integration
Surface Mount Technology

18. How to calculate Duty Cycle?
.693(Ra+Rb)C/.693(Ra+2Rb)C
Tin and Led
Medium Seal integration
Medium Seal integration

19. OR gate
It reverses the outputs (AND OR INVERTER logic)
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

20. Not gate
The rate of the first one rising to the second rising. The time high and low. _l---____l-
Input Output 0 1 1 0
A B Output 0 0 0 0 1 0 1 0 0 1 1 1
Tin and Led

21. What does SSI mean?
Small Seal Integration
Analog has many different voltage possibilities - Digital is a square wave reading either 0 or 5
Sequential has feedback
6.28 x 10^-4

22. How to calculate period?
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)
A B Output 0 0 0 0 1 0 1 0 0 1 1 1
6.28 x 10^-4

23. Express.000628 in scientific notation?
6.28 x 10^-4
Surface Mount Technology
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

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

25. How to calculate Duty Cycle?
Small Seal Integration
Tin and Led
.693(Ra+Rb)C/.693(Ra+2Rb)C
Input Output 0 1 1 0

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

27. Express.000628 in scientific notation?
Sequential has feedback
It reverses the outputs (AND OR INVERTER logic)
Medium Seal integration
6.28 x 10^-4

28. Not gate
1/T
Input Output 0 1 1 0
A B Output 0 0 0 0 1 0 1 0 0 1 1 1
16.346x 10^9

29. What does SMT mean?
Small Seal Integration
.693(Ra+Rb)C/.693(Ra+2Rb)C
Medium Seal integration
Surface Mount Technology

30. 60/40 solder is made of?
A B Output 0 0 0 0 1 0 1 0 0 1 1 1
1/T
Tin and Led
The rate of the first one rising to the second rising. The time high and low. _l---____l-