Python Programming

How does Python handle access modifiers for class members (attributes and methods)? a) Python uses naming conventions like single and double underscores to indicate the intended access level b) Python uses keywords like private and protected to define access modifiers c) Python does not support any form of access control for class members d) Python […]

What is the purpose of the isinstance() function in Python OOP? a) To check if an object is an instance of a specific class or a tuple of classes b) To create an instance of a class c) To compare two objects d) To initialize an object’s attributes Answer: a) To check if an object

What is method overloading and does Python support it? a) Method overloading allows multiple methods with the same name but different signatures, and Python supports it directly b) Method overloading allows multiple methods with the same name but different signatures, but Python does not support it directly c) Method overloading allows a method to be

What is the __repr__() method used for in Python classes? a) To provide a formal string representation of the object for debugging b) To compare two objects c) To initialize an object’s attributes d) To create a copy of an object Answer: a) To provide a formal string representation of the object for debugging Explanation:

What is the role of the __init__() method in Python classes? a) It initializes the object’s attributes when it is created b) It defines the string representation of the object c) It compares two objects d) It deletes an object from memory Answer: a) It initializes the object’s attributes when it is created Explanation: The

What does the __str__() method do in a Python class? a) Returns a string representation of the object b) Compares two objects c) Initializes an object d) Destroys an object Answer: a) Returns a string representation of the object Explanation: The __str__() method in a Python class returns a string representation of the object. This

What is the purpose of using dunder methods in Python classes? a) To define special behaviors and operator overloading in classes b) To prevent inheritance c) To make a class abstract d) To create private variables Answer: a) To define special behaviors and operator overloading in classes Explanation: Dunder methods, also known as magic methods

What is the purpose of the super() function in Python? a) To call a method from a parent class in the child class b) To create an instance of a superclass c) To override a method in a parent class d) To initialize class attributes Answer: a) To call a method from a parent class

How does Python support multiple inheritance? a) By allowing a class to inherit from multiple parent classes b) By restricting a class to a single parent class c) By duplicating methods from parent classes d) By defining all methods in the child class Answer: a) By allowing a class to inherit from multiple parent classes

What is the difference between overloading and overriding in Python? a) Overloading involves redefining methods in a subclass, while overriding involves defining methods with the same name but different signatures b) Overriding involves redefining methods in a subclass, while overloading involves defining methods with the same name but different signatures c) Overloading and overriding are

What is method overriding in Python OOP? a) Redefining a method in a child class that was defined in the parent class b) Defining multiple methods with the same name in the same class c) Calling a method from within another method d) Using a method without parameters Answer: a) Redefining a method in a

What is the relationship between a class and an object in Python? a) A class is a blueprint for creating objects b) An object is a blueprint for creating classes c) A class and an object are the same thing d) A class can only contain one object Answer: a) A class is a blueprint

What is the purpose of an object in Python OOP? a) To store multiple functions in a variable b) To represent an instance of a class with specific attributes and behaviors c) To execute a loop d) To perform mathematical calculations Answer: b) To represent an instance of a class with specific attributes and behaviors

What is reflection in Python OOP? a) The ability of a program to inspect and modify its own structure and behavior at runtime b) A type of inheritance c) A method for reversing a string d) A technique for encrypting data Answer: a) The ability of a program to inspect and modify its own structure

What is an enum in Python? a) A symbolic name for a set of values b) A type of loop c) A variable that stores multiple values d) A method for sorting data Answer: a) A symbolic name for a set of values Explanation: An enum (short for enumeration) in Python is a symbolic name

What is the purpose of a constructor in Python? a) To define a method that is called automatically when an object is created b) To destroy an object c) To initialize class variables d) To create an abstract method Answer: a) To define a method that is called automatically when an object is created Explanation:

What is an abstract class in Python? a) A class that cannot be instantiated and contains one or more abstract methods b) A class with no methods c) A class that only contains class variables d) A class that is not inherited by any other class Answer: a) A class that cannot be instantiated and

What is polymorphism in Python OOP? a) The ability to define a single interface for multiple data types b) Inheritance from multiple base classes c) The ability to create multiple instances of a class d) The ability to define a class with no methods Answer: a) The ability to define a single interface for multiple

What is hybrid inheritance in Python? a) A mix of different types of inheritance b) Inheritance with only one base class c) Inheritance with no derived classes d) Inheritance where classes cannot be instantiated Answer: a) A mix of different types of inheritance Explanation: Hybrid inheritance in Python is a combination of two or more

What is hierarchical inheritance in Python? a) Multiple classes inheriting from the same base class b) One class inheriting from multiple base classes c) A class that inherits from a child class d) A base class with no derived classes Answer: a) Multiple classes inheriting from the same base class Explanation: Hierarchical inheritance in Python

What is multilevel inheritance in Python? a) Inheritance involving multiple levels of hierarchy b) Inheritance with multiple base classes c) Inheritance with multiple derived classes d) Inheritance without any base class Answer: a) Inheritance involving multiple levels of hierarchy Explanation: Multilevel inheritance in Python occurs when a class is derived from another derived class, creating

What is multiple inheritance in Python? a) A class inheriting from only one base class b) A class inheriting from multiple base classes c) A class with multiple methods d) A function returning multiple values Answer: b) A class inheriting from multiple base classes Explanation: Multiple inheritance in Python occurs when a class inherits from

What is single inheritance in Python? a) A class inheriting from multiple classes b) A class inheriting from only one base class c) A class with a single method d) A function returning a single value Answer: b) A class inheriting from only one base class Explanation: Single inheritance in Python occurs when a class

Which of the following is true about inheritance in Python? a) Inheritance allows a class to inherit properties and methods from another class b) Inheritance restricts a class from using methods of another class c) Inheritance duplicates all properties and methods of a class d) Inheritance is not supported in Python Answer: a) Inheritance allows

What is abstraction in Python OOP? a) Hiding implementation details while showing only essential features b) Creating multiple instances of a class c) Defining a method with no body d) Inheriting properties from another class Answer: a) Hiding implementation details while showing only essential features Explanation: Abstraction in Python OOP involves hiding the complex implementation