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// Data Structures
Data Structures Quiz
// question 1 of 10
What is printed? a=[1,2,3]
[1,2]
print(a[:2])
[2,3]
// question 2 of 10
What does sort() do?
Sorts the list
Reverses the list
Deletes duplicates
// question 3 of 10
What does add() do in a set?
Sorts values
Adds value
Deletes value
// question 4 of 10
What does remove() do?
Adds value
Removes by value
Removes by index
// question 5 of 10
What does intersection() return?
Different values
Common values
All values
// question 6 of 10
What is a set used for?
Ordered values
Unique values
Key-value pairs
// question 7 of 10
What happens if missing dictionary key is accessed?
0
None
KeyError
// question 8 of 10
What does open() do?
Deletes a file
Opens a file
Creates a loop
// question 9 of 10
What does keys() return?
Dictionary keys
Dictionary values
Sorted items
// question 10 of 10
What does close() do?
Closes the file
Deletes the file
Saves variables
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