Python Classes and Objects Quiz

What is a class in Python?

• A built-in data type in Python

• A type of function in Python

• A method for organizing code in Python

• A blueprint for creating objects

What is an object in Python?

• A type of snake

• A type of food in Python

• A programming language in Python

• A collection of data (variables) and methods (functions) that act on the data.

How do you create a class in Python?

• def ClassName():

• ClassName = class():

• create ClassName():

• class ClassName:

What is the 'self' keyword in Python?

• An operator for performing mathematical calculations

• A reserved keyword for defining a function

• A data type in Python for storing text

• Represents the instance of the class

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

• To initialize the attributes of a class when an object is created.

• To update the attributes of a class when an object is created.

• To print the attributes of a class when an object is created.

• To delete the attributes of a class when an object is created.

How do you access the attributes of an object in Python?

• By using semicolons

• By using parentheses

• By using square brackets

• By using dot notation or getattr() function

What is the difference between a class variable and an instance variable in Python?

• A class variable is used for storing data that is common to all instances, while an instance variable is used for storing data specific to an instance

• A class variable is only accessible within the class, while an instance variable is accessible from outside the class

• A class variable is shared by all instances of the class, while an instance variable is unique to each instance of the class.

• A class variable is declared inside a method, while an instance variable is declared outside of any method

How do you define a method in a Python class?

• Using the 'def' keyword followed by the method name and parameters within the class definition.

• By using the 'method' keyword followed by the method name and parameters within the class definition.

• By using the 'define' keyword followed by the method name and parameters within the class definition.

• By using the 'func' keyword followed by the method name and parameters within the class definition.

What is inheritance in Python?

• It is a method for overriding existing class methods

• It allows a class to inherit attributes and methods from another class.

• It is a way to create new classes in Python

• It is a feature that allows classes to share data with each other