List Quiz

What is a list in Python?

• A data type to store a single value

• A collection of ordered and mutable elements

• A mathematical calculation in Python

• A built-in function in Python

How do you create an empty list in Python?

• list()

• empty_list()

• [ ]

• empty_list[]

How do you access the first element of a list in Python?

• list[0]

• list.first()

• list.first

• list[1]

Which of the following methods adds an element to the end of a list?

• append()

• add()

• extend()

• insert()

What happens when you use the "+" operator to concatenate two lists in Python?

• It concatenates the lists into a new list.

• It adds the elements of both lists into a new list.

• It raises an error; the "+" operator cannot be used with lists.

• It removes the common elements and concatenates the remaining elements.

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

• list.remove(element)

• list.pop(index)

• list.delete(element)

• list.remove(index)

What is the result of the following code snippet

my_list = [1, 2, 3, 4, 5]

new_list = my_list[1:3]

• [1, 2]

• [2, 3]

• [2, 3, 4]

• [3, 4]

1. 
   Which of the following methods sorts a list in ascending order?

• sort()

• sorted()

• order()

• arrange()

How do you find the number of elements in a list?

• list.count()

• list.length()

• len(list)

• count(list)

What is the output of the following code snippet?

my_list = [1, 2, 3, 4, 5]

print(my_list[-1])

• 1

• 2

• 4

• 5