2.2 KiB
rotating animation quiz
Learn how to create a rotating image with a while loop. #image #loop #while #docs
Name
Directions
Use this activity document to guide your work in the rotating animation tutorial.
Answer the questions below while working on or after you finish the tutorial. Pay attention to the dialogs!
1. What is a while loop?
2. Consider the following directions
Write the code to create a global variable called rotating and initialize it to true.
3. Consider the following directions
Write the code to create a while loop that will be executed only if the global variable called rotating is true.
4. Consider the following code
basic.showAnimation(`
# . . . . . . # . . . . . . # . . . . .
. # . . . . . # . . . . . # . . . . . .
. . # . . . . # . . . . # . . # # # # #
. . . # . . . # . . . # . . . . . . . .
. . . . # . . # . . # . . . . . . . . .
`, 400)
If the rectangles below represents a board that is 5 LEDs wide and 5 LEDs tall, place an X approximately where the LED is lighted in the series. Explain why the LED is lighted there.
ANSWER KEY
Directions
Answer the questions below while working on or after you finish the tutorial.
2. Consider the following directions
Write the line of code to create a global variable called rotating and initialize it to true.
rotating = true
3. Consider the following directions
Write the line of code that create a while loop that will be executed only if the global variable called rotating is true.
while (rotating) {
}
4. Consider the following code
basic.showAnimation(`
# . . . . . . # . . . . . . # . . . . .
. # . . . . . # . . . . . # . . . . . .
. . # . . . . # . . . . # . . # # # # #
. . . # . . . # . . . # . . . . . . . .
. . . . # . . # . . # . . . . . . . . .
`, 400)
If the rectangles below represents a board that is 5 LEDs wide and 5 LEDs tall, place an X approximately where the LED is lighted in the series. Explain why the LED is lighted there.