46 lines
1001 B
Markdown
46 lines
1001 B
Markdown
# screen wipe quiz answers
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clear the screen by pressing the "A" button after an animation has been played.
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This is the answer key for the [screen wipe quiz](/lessons/screen-wipe/quiz).
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## 1. What does the function "clear screen" do on the BBC micro:bit?
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This function turns off all the LED lights on the LED screen.
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## 2. Write the line of code that creates and displays this animation.
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<br/>
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```
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basic.showAnimation(`
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# # # # . # # # # # . . . . . . . . . .
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# # # # # # # # # # . . . . . . . . . .
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. . . . . # # # # # # # # # # . . . . .
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. . . . . # # # # # # # # # # # # # # #
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. . . . . . . . . . . . . . . # # # # #
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`, 400)
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```
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## 3. Write the condition that will detect when the BBC micro:bit is shaken.
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<br/>
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```
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input.onGesture(Gesture.Shake, () => {
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})
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```
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## 4. Write the code that will clear an animation from the screen after shaking the BBC micro:bit.
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<br/>
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```
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input.onGesture(Gesture.Shake, () => {
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basic.clearScreen()
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})
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```
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