Arduino programming quiz 1

Identify this component

• Arduino Uno board

• Raspberry Pi

• Breadboard / Protoboard

• White Plastic Board

What is an LED?

• a light
• a light emitting diode
• a part of a circuit

Why is a resistor important?

• It isn't important
• It increases the power of a circuit
• It controls the flow of electricity by lessening it to a certain amount

A potentiometer is also known as a ___________________

• knob
• button
• variable resistor

The resistor that changes resistance based on how much light it receives is called a _________ . resistor.

• photo
• potentiometer
• LED
• light

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 }

What does pressing the check-mark do when working with your code?

• Saves your work.
• Downloads your code onto the arduino board.
• Checks your code for mistakes.
• Checks to see if the arduino is connected to the computer.

Which pin is the jumper wire connected to?

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

• 13
• 12
• 100
• digital pin

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)