Python OOPs Quiz

Welcome to your Python OOPs Quiz

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1.

Which of the following is the correct syntax to create a class in Python?

class EdSlash():

class EdSlash:

class EdSlash {}

class EdSlash;

2.

Which of the following methods is automatically called to initialize an object in a class?

__start__

__init__

__create__

__new__

3.

What is Instantiation in terms of OOPs terminology in Python?

Deleting an instance of class

Modifying an instance of class

Copying an instance of class

Creating an instance of class

4.

What is the main purpose of the self parameter in class methods in Python?

It is used to access global variables.

It is a keyword used to define private variables.

It refers to the instance of the class.

It is used to refer to the parent class.

5.

Which of the following statements is incorrect about inheritance in Python?

A class can inherit from multiple classes.

A subclass can override methods from the superclass.

Inheritance allows a class to use methods and properties of another class.

A subclass cannot be instantiated directly.

6.

What is polymorphism in OOPs?

The ability to create multiple classes.

The ability to use the same function name for different purposes.

The ability to inherit properties from another class.

The ability to hide data.

7.

What will be the output of the following python code?

class Base:
def __init__(self):
self.value = "Base"

class EdSlash(Base):
def __init__(self):
super().__init__()
self.value = "EdSlash"

obj = EdSlash()
print(obj.value)

Base

EdSlash

None

Error

8.

What does the super() function do in Python?

It initializes the superclass.

It returns the superclass of the object.

It is used to call the method of the parent class.

It deletes the object of the superclass.

9.

Which of the following best describes method overriding?

Redefining a method with the same name in the subclass.

Defining a method with the same name in the same class.

Creating multiple methods with the same name and parameters.

Creating multiple methods with the same name but different parameters.

10.

What is the purpose of the __str__ method in a class?

To define the string representation of an object.

To define a method for string concatenation.

To convert a string to an object.

To initialize a string variable in the class.

11.

Which of the following is true about private variables in a class?

They are declared using a single underscore prefix (e.g., _variable).

They cannot be accessed or modified outside the class.

They are declared using a double underscore prefix (e.g., __variable).

They can be accessed by any subclass.

12.

What will be the output of the following pyhton code?

class EdSlash:
__hiddenVariable = 10

def getHiddenVariable(self):
return self.__hiddenVariable

obj = EdSlash()
print(obj.getHiddenVariable())

10

__hiddenVariable

None

Error

13.

What is the use of the @classmethod decorator in Python?

To define a method that can be called on an instance of the class.

To define a method that can be called on the class itself.

To define a method that cannot be overridden.

To define a method that can access private variables.

14.

Which of the following is an example of method overloading in Python?

Using the same method name but different arguments in the same class.

Using the same method name in different classes.

Overriding a method of the parent class in the child class.

Defining multiple methods with the same name and same parameters.

15.

What is data abstraction in OOPs in Python?

Hiding the internal details and showing only the functionality.

The ability of a class to derive properties from another class.

The use of multiple forms of a function or method.

Restricting access to certain data members of an object.

16.

What will be the output of the following Python code?

class Parent:
def func(self):
print("Parent")

class Child(Parent):
def func(self):
print("Child")
super().func()

obj = Child()
obj.func()

Parent

Child

Child Parent

Parent Child

17.

Which of the following is used to define an abstract class in Python?

By using the abstract keyword

By using the abstract class statement

By importing the abc module and using @abstractmethod decorator

By using the virtual keyword

18.

Which keyword is used to define a method in a Python class?

method

def

define

function

19.

What is setattr() used for in Python?

To set an attribute

To access the attribute of the object

To check if an attribute exists or not

To delete an attribute

20.

What are the methods in Python called which begins and ends with two underscore characters ?

Special methods

In-built methods

User-defined methods

Additional methods

Python OOPs Quiz

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