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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. 60/40 solder is made of?
16.346x 10^9
Tin and Led
The rate of the first one rising to the second rising. The time high and low. _l---____l-
16.346x 10^9

2. 60/40 solder is made of?
Tin and Led
It reverses the outputs (AND OR INVERTER logic)
Sequential has feedback
Analog has many different voltage possibilities - Digital is a square wave reading either 0 or 5

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

4. Not gate
Medium Seal integration
Surface Mount Technology
Input Output 0 1 1 0
1/T

5. Difference between sequential and combinational logic is what?
Analog has many different voltage possibilities - Digital is a square wave reading either 0 or 5
Tin and Led
6.28 x 10^-4
Sequential has feedback

6. Two differences between analog and digital signals?
It reverses the outputs (AND OR INVERTER logic)
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)

7. How to calculate Duty Cycle?
It reverses the outputs (AND OR INVERTER logic)
16.346x 10^9
1/T
.693(Ra+Rb)C/.693(Ra+2Rb)C

8. What does AOI do?
Tin and Led
Medium Seal integration
It reverses the outputs (AND OR INVERTER logic)
1/T

9. AND gate
Sequential has feedback
1/T
Input Output 0 1 1 0
A B Output 0 0 0 0 1 0 1 0 0 1 1 1

10. Not gate
The rate of the first one rising to the second rising. The time high and low. _l---____l-
Sequential has feedback
.693(Ra+Rb)C/.693(Ra+2Rb)C
Input Output 0 1 1 0

11. Express 16346000000 in engineering notation?
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 1 1 0 1 1 1 1

12. Express.000628 in scientific notation?
A B Output 0 0 0 0 1 0 1 0 0 1 1 1
It reverses the outputs (AND OR INVERTER logic)
Medium Seal integration
6.28 x 10^-4

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

14. What does AOI do?
.693(Ra+Rb)C/.693(Ra+2Rb)C
Surface Mount Technology
It reverses the outputs (AND OR INVERTER logic)
A B Output 0 0 0 0 1 1 1 0 1 1 1 1

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

16. Difference between sequential and combinational logic is what?
It reverses the outputs (AND OR INVERTER logic)
Surface Mount Technology
Sequential has feedback
Medium Seal integration

17. OR gate
Tin and Led
Medium Seal integration
A B Output 0 0 0 0 1 1 1 0 1 1 1 1
.693(Ra+Rb)C/.693(Ra+2Rb)C

18. What does SMT mean?
Small Seal Integration
Surface Mount Technology
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

19. Express.000628 in scientific notation?
Surface Mount Technology
The rate of the first one rising to the second rising. The time high and low. _l---____l-
6.28 x 10^-4
It reverses the outputs (AND OR INVERTER logic)

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

21. What does SMT mean?
The rate of the first one rising to the second rising. The time high and low. _l---____l-
Medium Seal integration
Surface Mount Technology
.693(Ra+Rb)C/.693(Ra+2Rb)C

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

23. MSI definition?
It reverses the outputs (AND OR INVERTER logic)
Medium Seal integration
Tin and Led
6.28 x 10^-4

24. Express 16346000000 in engineering notation?
16.346x 10^9
Tin and Led
A B Output 0 0 0 0 1 0 1 0 0 1 1 1
1/T

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

26. How to calculate period?
Input Output 0 1 1 0
Input Output 0 1 1 0
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-

27. OR gate
.693(Ra+Rb)C/.693(Ra+2Rb)C
A B Output 0 0 0 0 1 1 1 0 1 1 1 1
.693(Ra+Rb)C/.693(Ra+2Rb)C
16.346x 10^9

28. MSI definition?
Input Output 0 1 1 0
Medium Seal integration
Surface Mount Technology
1/T

29. What does SSI mean?
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
Small Seal Integration
16.346x 10^9

30. Two differences between analog and digital signals?
Analog has many different voltage possibilities - Digital is a square wave reading either 0 or 5
Surface Mount Technology
It reverses the outputs (AND OR INVERTER logic)
A B Output 0 0 0 0 1 1 1 0 1 1 1 1