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1.2 Assignment Lesson 1: Introduction To Arduino

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1. What are the three main pin families in Arduino Uno?
a) Servo, Motor, LED b) Digital, Analog, Power c) Front, Back, Stop
2. Which pins are used with analog sensors?
a) 5V and GND b) USB and Reset c) A0, A1, A2, A3
3. Which pins are used with digital input or output?
a) 0, 1, 2, 3, 4... b) VIN and GND only c) USB and Reset
4. Which pins give electricity to the components?
a) Sensor pins b) Power pins c) Motor pins
5. What does GND mean?
a) Code b) Sensor value c) Negative
6. If a sensor gives values like 0, 300, 700, 1023, it is:
a) Battery b) Analog sensor c) Bluetooth module
7. Where do we connect an LED or Buzzer signal pin?
a) AREF pin b) Digital pin c) USB port
8. What does 5V mean?
a) Positive power b) Motor direction c) Screen text
9. If a sensor gives only 0 or 1, it is:
a) Servo motor b) Resistor c) Digital sensor
10. What does void setup() do?
a) Reads distance only b) Makes the robot turn left c) Prepares the project at the start
11. What does void loop() do?
a) Repeats the code again and again b) Uploads the code c) Changes the battery