WorksheetsCircuit Playground Review I
Total questions: 18
Worksheet time: 9mins
How many buttons are on the Circuit Playground?
1
2
3
4
How many sliding switches are on the Circuit Playground?
0
1
2
3
Which of these ARE on the Circuit Playground?
LED
Sound Sensor
Motion Sensor
Temperature Sensor
Light Sensor
How many of the LED's can display the color green?
0
1
10
11
All of them
How many of the LED's are capable of displaying any RGB color?
0
1
10
11
12
How does the Circuit Playground communicate with a computer?
Telepathically
Wirelessly
USB
Ethernet
The Circuit Playground plays music using the speaker in your computer.
True
False
What is the least number of LED's that will be ON when the Circuit Playground is running a program?
0
1
2
3
What is the default state of the Circuit Playground when it is first plugged in? (Choose all that are true)
The power LED is on.
The red LED blinks for a moment.
A rainbow pattern is displayed repeatedly.
The speaker makes 3 clicking noises.
The red LED pulses repeatedly.
This plug goes where?
In the desktop computer USB port
In the Circuit Playground USB port
In the power slot of the Circuit Playground
In the power receptacle on the wall
What does LED stand for?
Light Emitting Diode
Lego Education Department
Little Electronic Device
Lead Erasing Director
This code block responds to events from where?
the app screen
your Circuit Playground
the start of your code
the end of your code
This code block responds to events from where?
the Circuit Playground
the App screen or controls
the computer's operating system
at the end of your code
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
Which of these could correctly display the sound volume on an app screen?
None of these.
What does this code do?
Updates the screen every few milliseconds with bright red.
Turns the screen a shade of red whenever the sound level changes.
Updates the screen every few milliseconds with a shade of red.
Turns the screen bright red whenever the sound level changes.
What color is created here?
Red
Green
Blue
Black
White
What color is created here?
Red
Green
Blue
Black
White
