Arduino and Flowchart Quiz

What is the primary programming language used for Arduino?

• Python

• Java

• C++

• JavaScript

Which function is used to set up the initial state of an Arduino program?

• loop()

• setup()

• init()

• start()

Which function is used to create a delay in milliseconds in Arduino programming?

• wait()

• pause()

• delay()

• sleep()

What is the purpose of the loop() function in an Arduino sketch?

• To initialize variables

• To run code once

• To run code repeatedly

• To stop the program

Which function is used to read the value from a digital pin?

• digitalWrite()

• digitalRead()

• analogRead()

• analogWrite()

What is the correct syntax to set a pin as an output in Arduino?

• pinMode(pin, OUTPUT);

• setPinMode(pin, OUTPUT);

• pinMode(OUTPUT, pin);

• setMode(pin, OUTPUT);

Which function is used to write a HIGH or LOW value to a digital pin?

• digitalWrite()

• digitalRead()

• analogWrite()

• analogRead()

What is an Arduino?

• A type of microcontroller

• A programming language

• A type of sensor

• A type of motor

Which of the following is the most common Arduino board?

• Arduino Mega

• Arduino Nano

• Arduino Uno

• Arduino Leonardo

What is the operating voltage of an Arduino Uno?

• 3.3V

• 5V

• 9V

• 12V