POC Object-Oriented Programming in Python

Question 1

What is a class in Python?

Accepted Answer

A blueprint for creating objects

Answer

A function

Answer

A data type

Answer

A conditional statement

Question 2

Which keyword is used to define a class in Python?

Accepted Answer

class

Answer

object

Answer

define

Answer

method

Question 3

What is the purpose of the __init__ method?

Accepted Answer

To initialize the object

Answer

To delete an object

Answer

To define class variables

Answer

To call the superclass

Question 4

How do you access attributes of an object?

Accepted Answer

object.attribute

Answer

object->attribute

Answer

object:attribute

Answer

object/attribute

Question 5

What is inheritance in Python?

Accepted Answer

Extending a class to reuse functionality

Answer

Using functions within functions

Answer

Overloading operators

Answer

Calling functions from modules

Question 6

What does 'self' refer to in a class method?

Accepted Answer

The current object

Answer

The class name

Answer

A global variable

Answer

A reserved keyword

Question 7

What is polymorphism in OOP?

Accepted Answer

Writing code that can work on different types of objects

Answer

A type of error handling

Answer

Using one method only

Answer

Defining multiple classes

Question 8

Which method is used to represent an object as a string?

Accepted Answer

__str__

Answer

__repr__

Answer

__show__

Answer

__display__

Question 9

Which concept allows redefining a method in a derived class?

Accepted Answer

Overriding

Answer

Encapsulation

Answer

Inheritance

Answer

Polymorphism