What is the purpose of the photoList in the Photo App code?
AP CSP Photo App List Flashcard

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others
•
9th - 12th Grade
•
Hard
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10 questions
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1.
FLASHCARD QUESTION
Front
Back
To store a list of image URLs
2.
FLASHCARD QUESTION
Front
What happens when the user clicks on photo_select in the Photo App code?
Back
A new photo is appended to photoList.
3.
FLASHCARD QUESTION
Front
What does the rightButton click event do in the Photo App code?
Back
It moves the index to the next photo, if possible.
4.
FLASHCARD QUESTION
Front
How does the leftButton event ensure the index doesn't go below 0 in the Photo App code?
Back
It checks if the index is greater than 0 before decrementing.
5.
FLASHCARD QUESTION
Front
What does clicking on the randomButton in the Photo App code do?
Back
Selects a random photo index and update the screen.
6.
FLASHCARD QUESTION
Front
What does the updateScreen function do?
Back
Displays the current photo and updates the total photo count.
7.
FLASHCARD QUESTION
Front
How is the total number of photos displayed in the Photo App code?
Back
By setting the text of "totalPhotosOutput" to the length of photoList.
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