Arduino Quiz

Arduino is mainly used for…

• Playing music

• Building electronic projects

• Cooking food

• Making clothes

The programming language commonly used in Arduino IDE is…

• Python

• C/C++

• Java

• Ruby

Which pin type is used to read analog signals in Arduino?

• Digital pins

• Analog pins

• Ground pins

• Power pins

To turn an LED on in Arduino, we use…

• pinMode()

• digitalWrite()

• analogRead()

• delay()

A traffic light project usually requires…

• One LED

• Three LEDs

• Ten LEDs

• Only resistors

The colors of LEDs in a traffic light are…

• Blue, Yellow, Black

• Red, Yellow, Green

• Green, Blue, Orange

• Pink, White, Red

The function delay(1000) in Arduino means…

• Wait for 1 second

• Wait for 10 seconds

• Wait for 100 seconds

• Wait forever

A flip-flop project with LEDs makes them…

• Light up randomly

• Blink alternately

• Stay always ON

• Stay always OFF

The buzz wire game uses which component for feedback?

• Motor

• Buzzer

• LED strip

• Camera

In a buzz wire game, when the wire is touched, the buzzer…

• Turns off

• Sounds

• Changes color

• Flashes screen