3ESO U3 Robotics/Arduino Quiz

To control the green LED, we need to set pin ____ to high or low.

• 13

• 11

• GND

• 9

How many LEDs does this code control?

• 2

• 13

• 1

• 5

True/False: The long leg of the LED should be connected to the GND (ground) pin of the arduino.

• true

• false

• either way is fine

• don't know, don't care

True/False: this diagram correctly explain how connections work on the breadboard.

• true

• false

• what is a breadboard?

• who am i?

If you were to change the 3s to 0.5, the LED connected to pin 11 would blink...

• once

• slower

• 5 times

• faster

This code will make the LEDs connected to pins 7 and 8...

• simultaneously

• 7 times

• alternately

• every 8 seconds

This code will make the LED connected to pin 13...

• blink 5 times

• turn on forever

• explode

• blink forever

How many times will this program run?

• 2 seconds

• 7 times

• once

• forever

When this program runs, the red LED...

• will turn on for 5 seconds, then turn off

• will turn on for 5 seconds, and will then stay on if there is no other code

• will turn off for 5 seconds, then on

• will turn green

Why are the blocks "set pin 11 to low" and "set pin 9 to low" included in this piece of code?

• to make the yellow LED blink

• to make sure the yellow LED is on

• to make sure the green and red LEDs are off

• to make sure the yellow LED is off