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OOP in Python: Concepts and Examples

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Questions and Answers

What are the two characteristics of an object in Object-Oriented Programming (OOP)?

Properties and operations

Variables and functions

Attributes and methods (correct)

Parameters and behaviors

In Python, what is a class?

An instance of an object

A type of data structure

A function to define object properties

A blueprint for creating objects (correct)

What does the init() function do in Python classes?

It initializes the class attributes (correct)

It creates new instances of the class

It defines the class methods

It executes the class behaviors

Which programming approach is known for creating reusable code in Python?

Object-Oriented Programming (OOP) Signup and view all the answers

What is an object in Object-Oriented Programming (OOP)?

An instantiation of a class Signup and view all the answers

What are the properties of a parrot that can be considered as attributes of its object?

Name, age, and color Signup and view all the answers

Which method is used to simulate the constructor of a class in Python?

init() Signup and view all the answers

How is a parameterized constructor different from a non-parameterized constructor?

Parameterized constructor accepts arguments, while non-parameterized constructor does not. Signup and view all the answers

What is the purpose of a constructor in Python?

To define and initialize class attributes Signup and view all the answers

How is inheritance beneficial in object-oriented programming?

It allows creating a new class using an existing class, promoting code reusability Signup and view all the answers

How is multi-level inheritance achieved in Python?

By inheriting another derived class Signup and view all the answers

What does multiple inheritance allow in Python?

Inheriting multiple base classes in any order Signup and view all the answers

What is the literal meaning of polymorphism?

The ability to occur in different forms Signup and view all the answers

In which method does polymorphism play an important role?

str() Signup and view all the answers

What is the primary purpose of using polymorphism in programming?

To allow entities to take on different forms or types based on context Signup and view all the answers

What type of method does init() represent?

Special method Signup and view all the answers