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Practice Classes And Objects In Python MCQs for competitive exams.
Classes And Objects In Python MCQs
Practice questions from this topic.
What is method overriding in Python classes?
- A. It allows a subclass to provide a specific implementation of a method that is already defined in its superclass
- B. A built-in function
- C. A specific data type
- D. A special variable
Correct Answer: A
How can you inherit a class in Python?
- A. By creating a new class that is based on an existing class
- B. By using the inherits keyword
- C. By using the extends keyword
- D. By using the inherit method
Correct Answer: A
How can you access the attributes of an object in Python?
- A. Using dot notation
- B. Using parentheses
- C. Using square brackets
- D. Using curly braces
Correct Answer: A
What is the __init__ method used for in Python classes?
- A. It initializes the attributes of an object
- B. It defines a method
- C. It is a constructor
- D. It is a destructor
Correct Answer: A
What is the purpose of the @staticmethod decorator in Python classes?
- A. It defines a method that belongs to the class rather than an instance
- B. It defines a static attribute
- C. It defines a global function
- D. It defines a constructor
Correct Answer: A
What is encapsulation in Python classes?
- A. The concept of bundling data and methods that operate on the data into a single unit
- B. A built-in function
- C. A special data type
- D. A variable in Python
Correct Answer: A
How can you delete an attribute of an object in Python?
- A. By using the del keyword
- B. By using the remove() method
- C. By using the delete() method
- D. By using the erase() method
Correct Answer: A
How can you define a method in a Python class?
- A. By defining a function within the class
- B. By using the method keyword
- C. By using the define keyword
- D. By using the def keyword
Correct Answer: A
What is the purpose of the self parameter in Python methods?
- A. It refers to the instance of the object
- B. It refers to the class
- C. It refers to the method
- D. It refers to the attribute
Correct Answer: A
How do you create an object of a class in Python?
- A. Using the class name and parentheses
- B. Using the create() method
- C. Using the new keyword
- D. Using the object() method
Correct Answer: A
What are objects in Python?
- A. Instances of a class
- B. Built-in functions
- C. Special data types
- D. Global variables
Correct Answer: A
How do you define a class in Python?
- A. Using the class keyword
- B. Using the define keyword
- C. Using the classdef keyword
- D. Using the class method
Correct Answer: A