Quiz: Python Lists

5 questionsNo time limitPass: 60%+10 XP on first pass

The most-used Python collection. Add, insert and remove items with a picture, slice and sort lists, copy them safely, and solve common list programs.

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Question 1

What does this print?

a = [1, 2, 3]
a.append([4, 5])
print(len(a))

543Error

Question 2
What does print([5, 3, 9].sort()) print?
[3, 5, 9]None[9, 5, 3]Error
Question 3
What does this print?
```
x = [1, 2]
y = x
y.append(3)
print(x)
```
[1, 2][1, 2, 3][3]Error
Question 4
What is [10, 20, 30, 40][1:3]?
[10, 20][20, 30][20, 30, 40][30, 40]
Question 5
Which removes and RETURNS the item at index 2 of list L?
L.remove(2)L.pop(2)del L[2]L.delete(2)