Arduino Quiz

What is the main function of the Arduino microcontroller?

• To limit the flow of electric current

• To control the functions based on programmed instructions

• To produce light when electricity passes through

• To provide power to the circuit

Which component is used to detect changes in the environment?

• Switch

• LED

• Resistor

• Sensor

What programming language is primarily used for writing Arduino sketches?

• Python

• C++

• Java

• JavaScript

What is the purpose of a breadboard in Arduino projects?

• To store the Arduino code

• To provide a platform for building circuits without soldering

• To power the Arduino board

• To display output from the Arduino

What is the maximum voltage that an Arduino board typically operates at?

• 3.3V

• 5V

• 12V

• 24V