Python - Quiz

Which of the following is a correct way to create an empty list in Python?

• list = []

• list = {}

• list = ()

• list = [None]

What is the output of the following code snippet?

• "py"

• "th"

• "tho"

• "ho"

What is the result of the expression 2 ** 3?

• 8

• 6

• 2

• 12

What does the " != " operator represent in Python?

• Less than or equal to

• Equal to

• Not equal to

• Greater than or equal to

What is the output of the following code snippet?

• 2.0

• 2.5

• 2

• 3

What does the 'len()' function return when applied to a string in Python?

• The number of characters in the string

• The first character of the string

• The last character of the string

• None

Which of the following data types is unordered in Python?

• List

• Dictionary

• Set

• Tuple

How do you add an item to a list in Python?

• list.append(item)

• list.add(item, position)

• list.insert(position, item)

• list.set(position, item)

What does the sort() method do when applied to a list in Python?

• Reverses the elements of the list

• Sorts the list in ascending order

• Sorts the list in descending order

• Returns a new sorted list without modifying the original list

What is the result of the following list concatenation in Python?

• Error

• [1, 2, 3, 4, 5, 6]

• [[1, 2, 3], [4, 5, 6]]

• [1, 2, 3, [4, 5, 6]]