Arduino Challange 4

What is Arduino?

• A programming language

• A microcontroller platform

• An operating system

What is Maker Uno Plus?

• A type of Arduino board

• A sensor

• A programming language

Which function is used to set a pin to either input or output mode?

• digitalWrite()

• pinMode()

• setup()

What is the purpose of the setup() function in an Arduino program?

• To define the initial settings for the microcontroller

• To set the value of a variable

• To create a loop

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

• To define the initial settings for the microcontroller

• To set the value of a variable

• To create a loop

Which function is used to pause the execution of an Arduino program for a specified amount of time?

• delay()

• loop()

• setup()

Which function is used to generate a tone on a piezo buzzer?

• tone()

• pinMode()

• digitalWrite()

What is a piezo buzzer?

• A type of sensor

• A type of LED

• A type of speaker

Which data type is used to represent true/false values in Arduino?

• char

• boolean

• int

Which statement is used to repeat a block of code a specified number of times?

• if statement

• switch statement

• for statement