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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. Express 16346000000 in engineering notation?
16.346x 10^9
.693(Ra+Rb)C/.693(Ra+2Rb)C
1/T
1/T

2. Difference between sequential and combinational logic is what?
Sequential has feedback
16.346x 10^9
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

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

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

5. MSI definition?
Small Seal Integration
Medium Seal integration
6.28 x 10^-4
Sequential has feedback

6. What does SMT mean?
6.28 x 10^-4
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
Surface Mount Technology

7. Difference between sequential and combinational logic is what?
A B Output 0 0 0 0 1 1 1 0 1 1 1 1
Sequential has feedback
Medium Seal integration
The rate of the first one rising to the second rising. The time high and low. _l---____l-

8. OR gate
Sequential has feedback
A B Output 0 0 0 0 1 1 1 0 1 1 1 1
Sequential has feedback
6.28 x 10^-4

9. What does SMT mean?
Surface Mount Technology
.693(Ra+Rb)C/.693(Ra+2Rb)C
Medium Seal integration
Input Output 0 1 1 0

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

11. MSI definition?
Medium Seal integration
A B Output 0 0 0 0 1 0 1 0 0 1 1 1
It reverses the outputs (AND OR INVERTER logic)
1/T

12. Express 16346000000 in engineering notation?
A B Output 0 0 0 0 1 0 1 0 0 1 1 1
16.346x 10^9
It reverses the outputs (AND OR INVERTER logic)
A B Output 0 0 0 0 1 0 1 0 0 1 1 1

13. What does SSI mean?
Medium Seal integration
Small Seal Integration
Tin and Led
Input Output 0 1 1 0

14. How to calculate frequency?
Input Output 0 1 1 0
6.28 x 10^-4
A B Output 0 0 0 0 1 0 1 0 0 1 1 1
1/T

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

16. How to calculate Duty Cycle?
.693(Ra+Rb)C/.693(Ra+2Rb)C
Surface Mount Technology
It reverses the outputs (AND OR INVERTER logic)
Input Output 0 1 1 0

17. Express.000628 in scientific notation?
A B Output 0 0 0 0 1 0 1 0 0 1 1 1
6.28 x 10^-4
Small Seal Integration
16.346x 10^9

18. What does SSI mean?
1/T
A B Output 0 0 0 0 1 0 1 0 0 1 1 1
Small Seal Integration
Input Output 0 1 1 0

19. What does AOI do?
1/T
Small Seal Integration
A B Output 0 0 0 0 1 0 1 0 0 1 1 1
It reverses the outputs (AND OR INVERTER logic)

20. Not gate
Small Seal Integration
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 1 1 0 1 1 1 1

21. AND gate
Surface Mount Technology
Medium Seal integration
16.346x 10^9
A B Output 0 0 0 0 1 0 1 0 0 1 1 1

22. OR gate
6.28 x 10^-4
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
Analog has many different voltage possibilities - Digital is a square wave reading either 0 or 5

23. AND gate
16.346x 10^9
Analog has many different voltage possibilities - Digital is a square wave reading either 0 or 5
Surface Mount Technology
A B Output 0 0 0 0 1 0 1 0 0 1 1 1

24. Two differences between analog and digital signals?
It reverses the outputs (AND OR INVERTER logic)
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
Small Seal Integration

25. Two differences between analog and digital signals?
Input Output 0 1 1 0
.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

26. 60/40 solder is made of?
Small Seal Integration
1/T
It reverses the outputs (AND OR INVERTER logic)
Tin and Led

27. 60/40 solder is made of?
Medium Seal integration
Tin and Led
The rate of the first one rising to the second rising. The time high and low. _l---____l-
6.28 x 10^-4

28. Not gate
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
6.28 x 10^-4

29. What does AOI do?
.693(Ra+Rb)C/.693(Ra+2Rb)C
It reverses the outputs (AND OR INVERTER logic)
Input Output 0 1 1 0
1/T

30. How to calculate frequency?
16.346x 10^9
1/T
Surface Mount Technology
A B Output 0 0 0 0 1 1 1 0 1 1 1 1

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