Arduino Basics Quiz

What is the primary purpose of Arduino boards in electronics projects?

• Word processing

• Interactive hardware prototyping

• Database management

• Web browsing

Which of the following is considered the most commonly used Arduino board for beginners?

• Arduino Nano

• Arduino Uno

• Arduino Mega

• Arduino Leonardo

In Arduino terminology, what does the word “sketch” mean?

• A diagram of the circuit

• The software library

• A program written for Arduino

• A prototype made from cardboard

Which of the following connections is typically used to upload sketches from the IDE to the board?

• Ethernet

• Bluetooth

• USB

• HDMI

What is the function of the Arduino IDE?

• To connect multiple boards wirelessly

• To write, compile, and upload sketches

• To store databases

• To print circuit diagrams

Which of these is an advantage of Arduino being “open-source hardware”?

• Only one company can produce it

• The design is private

• Anyone can study, modify, and build boards

• It cannot be programmed

What does PWM stand for in Arduino programming?

• Pulse Width Modulation

• Power With Measurement

• Programmed Wire Management

• Phase Wave Movement

Why is the “Blink” sketch often used by beginners?

• It demonstrates complex robotics

• It tests if the Arduino board and IDE work correctly

• It controls wireless networks

• It displays data on an LCD

Before uploading a sketch, what must be properly selected in the Arduino IDE?

• The correct programming language

• The correct board and port

• The correct sensor type

• The correct resistor value

What is the role of the bootloader on an Arduino board?

• It powers the board

• It prevents short circuits

• It allows the Arduino to receive code through USB

• It connects the Arduino to Wi-Fi