Python List Quiz

What is the correct way to create a list in Python?

• list = (1, 2, 3)

• list = [1, 2, 3]

• list = {1, 2, 3}

• list = 1, 2, 3

How can you access the second element of a list `my_list`?

• my_list[1]

• my_list[2]

• my_list[-1]

• my_list[0]

How do you append an element `4` to a list `numbers`?

• numbers.add(4)

• numbers.append(4)

• numbers.insert(4)

• numbers.extend(4)

What is the output of `print([1, 2, 3] + [4, 5, 6])`?

• [1, 2, 3, 4, 5, 6]

• 1, 2, 3, 4, 5, 6

• [1, 2, 3][4, 5, 6]

• 123456

How do you remove an element from a list by its value?

• list.remove(value)

• list.pop(value)

• list.delete(value)

• list.discard(value)

Which of the following is a valid variable name in Python?

• 2nd_value

• variable name

• _value

• value#1

What will be the output of the following code?

x = 10

y = x

y =

y + 5

print(x)

• 10

• 15

• 5

• 0

How can you create a variable with the floating number 3.14?

• pi = float(3.14)

• pi = 3.14

• pi = "3.14"

• pi = (3.14)

How do you create an empty dictionary in Python?

• d = []

• d = {}

• d = ()

• d = set()

What is the output of the following code?

my_dict = {'a': 1, 'b': 2, 'c': 3}

print(my_dict['b'])

• A. `1`

• B. `2`

• C. `3`

• D. `KeyError`