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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. What does SSI mean?
A B Output 0 0 0 0 1 1 1 0 1 1 1 1
16.346x 10^9
A B Output 0 0 0 0 1 1 1 0 1 1 1 1
Small Seal Integration

2. Express 16346000000 in engineering notation?
6.28 x 10^-4
1/T
16.346x 10^9
1/T

3. AND gate
A B Output 0 0 0 0 1 0 1 0 0 1 1 1
Medium Seal integration
Surface Mount Technology
It reverses the outputs (AND OR INVERTER logic)

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

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

6. How to calculate period?
A B Output 0 0 0 0 1 1 1 0 1 1 1 1
.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-
Tin and Led

7. OR gate
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
It reverses the outputs (AND OR INVERTER logic)
Surface Mount Technology

8. Express.000628 in scientific notation?
It reverses the outputs (AND OR INVERTER logic)
Medium Seal integration
16.346x 10^9
6.28 x 10^-4

9. Difference between sequential and combinational logic is what?
16.346x 10^9
Input Output 0 1 1 0
Surface Mount Technology
Sequential has feedback

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

11. Express.000628 in scientific notation?
Input Output 0 1 1 0
.693(Ra+Rb)C/.693(Ra+2Rb)C
6.28 x 10^-4
16.346x 10^9

12. 60/40 solder is made of?
Input Output 0 1 1 0
Analog has many different voltage possibilities - Digital is a square wave reading either 0 or 5
It reverses the outputs (AND OR INVERTER logic)
Tin and Led

13. Not gate
Input Output 0 1 1 0
Medium Seal integration
Sequential has feedback
Surface Mount Technology

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

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

16. What does SSI mean?
Surface Mount Technology
1/T
Tin and Led
Small Seal Integration

17. OR gate
A B Output 0 0 0 0 1 0 1 0 0 1 1 1
Surface Mount Technology
6.28 x 10^-4
A B Output 0 0 0 0 1 1 1 0 1 1 1 1

18. MSI definition?
Medium Seal integration
Surface Mount Technology
Sequential has feedback
Tin and Led

19. Not gate
A B Output 0 0 0 0 1 1 1 0 1 1 1 1
Input Output 0 1 1 0
Medium Seal integration
A B Output 0 0 0 0 1 0 1 0 0 1 1 1

20. How to calculate Duty Cycle?
Medium Seal integration
.693(Ra+Rb)C/.693(Ra+2Rb)C
Sequential has feedback
Surface Mount Technology

21. MSI definition?
Analog has many different voltage possibilities - Digital is a square wave reading either 0 or 5
Medium Seal integration
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 1 1 0 1 1 1 1

22. What does SMT mean?
16.346x 10^9
Surface Mount Technology
Tin and Led
Analog has many different voltage possibilities - Digital is a square wave reading either 0 or 5

23. How to calculate period?
The rate of the first one rising to the second rising. The time high and low. _l---____l-
Input Output 0 1 1 0
6.28 x 10^-4
Input Output 0 1 1 0

24. Difference between sequential and combinational logic is what?
1/T
Sequential has feedback
A B Output 0 0 0 0 1 0 1 0 0 1 1 1
Surface Mount Technology

25. Two differences between analog and digital signals?
Analog has many different voltage possibilities - Digital is a square wave reading either 0 or 5
Medium Seal integration
A B Output 0 0 0 0 1 0 1 0 0 1 1 1
Sequential has feedback

26. AND gate
Analog has many different voltage possibilities - Digital is a square wave reading either 0 or 5
Input Output 0 1 1 0
Surface Mount Technology
A B Output 0 0 0 0 1 0 1 0 0 1 1 1

27. Express 16346000000 in engineering notation?
1/T
16.346x 10^9
Medium Seal integration
A B Output 0 0 0 0 1 1 1 0 1 1 1 1

28. What does SMT mean?
A B Output 0 0 0 0 1 1 1 0 1 1 1 1
Input Output 0 1 1 0
6.28 x 10^-4
Surface Mount Technology

29. 60/40 solder is made of?
Tin and Led
16.346x 10^9
.693(Ra+Rb)C/.693(Ra+2Rb)C
.693(Ra+Rb)C/.693(Ra+2Rb)C

30. What does AOI do?
Analog has many different voltage possibilities - Digital is a square wave reading either 0 or 5
Medium Seal integration
It reverses the outputs (AND OR INVERTER logic)
The rate of the first one rising to the second rising. The time high and low. _l---____l-