Traffic Light

To turn a LED on what state should you write *

HIGH

LOW

The longer side of the LED is *

Positive

Negative

In the beginning of the program you use this command to declare what pins you are using. *

digitalWrite()

delay()

pinMode()

A temperature sensor would be an *

Input

Output

void loop() is the section that runs once at the beginning of the program *

True

False

Which of the following is written correctly to turn on a LED at pin 8 *

digitalwrite(8, OUTPUT)

digitalWrite(8, OUTPUT);

digitalWrite(8, ON);

digitalWrite(8, OUTPUT)

delay(4000) would wait for *

4000 seconds

40 seconds

4 seconds

4 minutes