Python From Beginner to Advanced

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Quiz
What is the output of the below code?
numbers = [1, 2, 3, 4, 5]
numbers.append(6)
print(numbers)
A
[1, 2, 3, 4, 5]
B
[1, 2, 3, 4, 5, 6]
C
[6, 1, 2, 3, 4, 5]
D
Error
What is the output of this list comprehension?
a = [1, 2, 3, 4, 5]
b = [x * 2 for x in a]
print(b)
A
[1, 2, 3, 4, 5]
B
[2, 4, 6, 8, 10]
C
[3, 5, 7, 9, 11]
D
Error
What does the pop() method do in a list?
A
Adds an item at the end of the list.
B
Returns the last item and removes it from the list.
C
Sorts the list.
D
Clears the entire list.
What will be the output of the following code]?
words = ["one", "two", "three"]
lengths = [len(word) for word in words]
print(lengths)
A
["one", "two", "three"]
B
[3, 3, 5]
C
["3", "3", "5"]
D
[1, 1, 1]
Which list method adds an item at a specified index?
A
append()
B
extend()
C
add()
D
insert()
What will happen if you try to access an index that does not exist in a list?
numbers = [10, 20, 30]
print(numbers[5])
A
It prints None.
B
It prints 0.
C
It raises an IndexError.
D
It prints the last item in the list.

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