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 #LED #screen #variables #docs

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()
})