Arduino Midterm Review 2

A potentiometer is a

• Directional switch

• Directional resistor

• Sensor

• Variable resistor

• None of the above

Photo resistors operate by

• Reducing resistance when less light is visible

• Increasing resistance when less light is visible

• Activates when motion is present

• All of the above

This part is called a

• Piezo buzzer

• Push button

• Potentiometer

• None of the Above

What does IDE stand for?

• In Deep Environment
• Integrated Development Environment
• Internal Deep Escape
• IDE

How do you tell (give instructions) on what the Arduino board should do in an IDE?

• Editor
• Sketches
• Console
• IDE error

Before your program “code” can be sent to the board, it needs to be converted into instructions that the board understands. This process is called...

• Stop
• Compile
• Create Sketch
• Serial Monitor

A function is a series of programming statements that can be called by name. Which command is called once when the program starts:

• loop()
• setup()
• (output)
• (input)

A function is a series of programming statements that can be called by name. Which command is called repetitively over and over again as long as the Arduino has power.

• loop()
• setup()
• (output)
• (input)

How long is the LED on?

digitalWrite(13, HIGH);   
delay(1000);   
digitalWrite(13, LOW);   
delay(1000); 

• 1000 seconds
• 100 seconds
• 1 second
• 100 milliseconds

Which symbol ends a statement?

• Semicolon ;
• Parenthesis )
• Comma ,
• Curly Brace }