3rd quiz for 8th grade

How can you create a delay of 1000 second in Arduino?

• delay(1)

• pause(1)

• wait(1000)

• delay(1000)

How do you write a single-line comments in an Arduino sketch?

• Use /*/ for multi-line comments.

• Use // for single -line comments

• Use /* */ for single-line comments

• Use -- for multi-line comments

Which pin in an Arduino is used to provide power to a servo motor?

• 5V

• GND

• A0

• D13

What is the typical range of degrees in a servo motor?

• 45 to 180 degrees

• 90 to 270 degrees

• 0 to 180 degrees

• 0 to 360 degrees

What are the typical pins used to connect a servo motor to an Arduino board?

• Power, Ground, Signal

• Start, Stop, Pause

• Red, Green, Blue

• Positive, Negative, Neutral

How do you set a digital pin as an inputt in Arduino?

• digitalWrite(13, high);

• setPinMode(13, OUTPUT);

• pinMode(13, OUTPUT);

• pinMode(13, INPUT);

What does 'LOW' mean in Arduino digital ports?

• Analog

• PWM

• On

• Off

What happens if you connect a 9-volt battery directly to an LED without a resistor?

• LED burns out

• LED blinks

• LED changes color

• LED does not work

What are Arduino boards?

Answer choices

• Motors

• Sensors

• LEDs

• Microcontrollers

What does the setup function do in Arduino?

answer choices

• Runs once when the hardware is first powered on

• Changes the state of the program

• Runs continuously

• Uploads code to the device