CS Discoveries Unit 6 Circuit Playground

App Lab uses what event model?

• Event-Handling

• Variable

• Draw Loop

• Program Call

What does LED stand for?

• Light Emitting Diode

• Lego Education Department

• Little Electronic Device

• Lead Erasing Director

Which of the following is an INPUT from the Circuit Playground?

• Sound Sensor

• Buzzer

• LED

• Motor

Which of the following in an OUTPUT from the Circuit Playground?

• Sound Sensor

• Button

• Light Sensor

• LED

Which of the following code is used to get information about an element on the screen?

• getData

• setData

• getProperty

• setProperty

Which of the following code is used to change information about an element on the screen?

• setProperty

• setData

• getProperty

• getData

Where does an onBoardEvent take place?

• on the screen

• on your Circuit Playground

• at the start of your code

• at the end of your code

Where does an onEvent take place?

• on the Circuit Playground

• on the screen

• at the start of your code

• at the end of your code

How often does the "data" parameter cause an onBoardEvent to run?

• constantly (every 100 ms)

• only when data changes from the last reading

• once

• twice

How often does the "change" parameter cause an onBoardEvent to run?

• constantly (every 100 ms)

• once

• only when data changes from the last reading

• twice