pxt-calliope/docs/reference/js/lessons/screen-wipe/quiz-answers.md

screen wipe quiz answers

clear the screen by pressing the "A" button after an animation has been played.

This is the answer key for the screen wipe quiz.

1. What does the function "clear screen" do on the BBC micro:bit?

This function turns off all the LED lights on the LED screen.

2. Write the line of code that creates and displays this animation.

basic.showAnimation(`
# # # # . # # # # # . . . . . . . . . .
# # # # # # # # # # . . . . . . . . . .
. . . . . # # # # # # # # # # . . . . .
. . . . . # # # # # # # # # # # # # # #
. . . . . . . . . . . . . . . # # # # #
`, 400)

3. Write the condition that will detect when the BBC micro:bit is shaken.

input.onGesture(Gesture.Shake, () => {
})

4. Write the code that will clear an animation from the screen after shaking the BBC micro:bit.

input.onGesture(Gesture.Shake, () => {
    basic.clearScreen()
})