40! After adding four elements to the List, the program loops through and calculates the sum of all the values (multiplied by 10).
Oops!
Check
Okay!
Check
20
What is one difference between a List and an Array?
A few!
A List can change size, while an Array's size cannot change.
A List can Add items dynamically.
An Array is instantiated with square bracket notation.
Oops!
Check
Okay!
Check
seesaw
Swap points!
Oops!
seesaw
Swap points!
Okay!
fairy
Take points!
5
10
15
20
25
lifesaver
Give 15 points!
Oops!
10
Will this code work?
NO! It is not possible to add an integer to a list of strings.
Oops!
Check
Okay!
Check
15
What is the index of the first element in a List?
0!
Oops!
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Okay!
Check
10
Will this code work?
NO! The myList variable is never initialized.
Oops!
Check
Okay!
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20
What will be printed to the console?
6! It first gets the value of the List at index 0 (which is 1), and then adds 5 to it.
Oops!
Check
Okay!
Check
15
Will this code work?
YES! It properly creates a new List of integers, adds two values to it, and prints the value at index 1 to the console.
Oops!
Check
Okay!
Check
10
Will this code work?
YES! It properly creates a new List of integers and adds a value to it.
Oops!
Check
Okay!
Check
lifesaver
Give 25 points!
Oops!
magnet
Take 25 points!
Okay!
shark
Other team loses 25 points!
Okay!
thief
Give points!
5
10
15
20
25
15
Will this code work?
NO! The index (2) is out of bounds, because there are only two elements in the List (at index 0 and index 1).
Oops!
Check
Okay!
Check
20
What will be printed to the console?
3! There are three total elements added to the List.
