Arduino Prp03 Quiz

What is the purpose of the `sensorPin` variable in the code?

• To store the value coming from the sensor

• To select the input pin for the potentiometer

• To select the pin for the LED

• To declare the LED pin as an OUTPUT

Which pin is used for the LED in the code?

• A5

• 13

• 12

• 11

What is the initial value of `sensorValue`?

• 1

• 0

• 5

• 10

What is the purpose of the `pinMode` function in the `setup` function?

• To read the value from the sensor

• To declare the `ledPin` as an OUTPUT

• To begin serial communication

• To stop the program for some time

What is the baud rate set for serial communication in the code?

• 4800

• 9600

• 14400

• 19200

What does the `analogRead` function do in the code?

• It writes a value to the LED

• It reads the value from the sensor

• It delays the program

• It begins serial communication

What happens when `digitalWrite(ledPin, HIGH)` is executed?

• The LED turns off

• The LED turns on

• The sensor value is read

• The program stops

What is the purpose of the `delay(sensorValue)` function in the loop?

• To turn the LED on

• To turn the LED off

• To stop the program for some time

• To read the sensor value

What does the `Serial.print` function do in the code?

• It reads the sensor value

• It writes a value to the LED

• It prints text to the serial monitor

• It delays the program

What is printed to the serial monitor after the sensor value?

• "The sensor value is: "

• "Sensor reading: "

• "Value: "

• "Reading: "