1. What makes up an electronic circuit?

2. What is an electrical schematic?

3. True or False: A printed circuit board can have many layers.

4. What are the small holes in printed circuit boards called?

5. What is the layer in a printed circuit board that is dedicated to ground called?

6. What type of electrical components do not require a power supply to work?

7. What type of electrical components require a power supply to work?

8. Which of the following is an example of a passive component?

9. What does PCB stand for in electronics?

10. What type of circuit works with electric signals that represent zeros and ones?