Python Programming Quiz

Which of the following is an immutable data type in Python?

• List

• Dictionary

• Set

• Tuple

In Python, which operator is used for floor division?

• /

• //

• %

• **

What is the purpose of the __init__ method in a Python class?

• To initialize class variables

• To destroy class instances

• To import required modules

• To define class methods

Which of the following is a correct way to define a class method in Python?

• def method(self, args):

• def method(cls, args):

• @classmethod

  def method(self, args):

• @classmethod

  def method(cls, args):

In the context of object-oriented programming, what does "inheritance" mean?

• Creating multiple instances of the same class

• A class acquiring the properties of another class

• Defining private methods in a class

• Creating a class without any attributes

What is encapsulation in object-oriented programming?

• Binding code and data together

• Creating multiple instances of a class

• Converting one data type to another

• Running multiple processes simultaneously

Which of the following is used to create a private attribute in a Python class?

• Using the private keyword before the attribute name

• Prefixing the attribute name with two underscores (__)

• Enclosing the attribute in parentheses

• Using the @private decorator

What is the output of the following code?

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

print(my_list[-2])

• 5

• 4

• -2

• Error

Which method is used to add an element to a set in Python?

• append()

• add()

• insert()

• extend()

What does the following code do?

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

print(my_dict.get('d', 0))

• Raises a KeyError

• None

• 0

• Adds a new key 'd' with value 0