Python OOP Quiz

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

• To declare class variables

• To initialize a new instance of a class

• To import necessary modules

• To perform mathematical operations

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DOK Level 1: Recall

What is an instance in object-oriented programming?

• A template for creating objects

• A function within a class

• An individual object of a specific class

• The process of inheriting properties from another class

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DOK Level 1: Recall

In Python, what is a parent class also known as?

• Superclass

• Subclass

• Childclass

• Sibling class

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DOK Level 1: Recall

What does it mean to initialize an object in Python?

• To declare its type

• To set up the initial state of an object by assigning values to its properties

• To import the object from a module

• To delete the object from memory

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DOK Level 1: Recall

Which of the following is true about the `__init__` method in Python?

• It is called automatically when a new object is created

• It must be manually called to create a new object

• It is used to terminate an object

• It cannot accept any arguments

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DOK Level 1: Recall

What is the role of a child class in Python?

• To inherit properties and behaviors from another class

• To provide properties to the parent class

• To encapsulate data only without inheriting

• To override all methods of the parent class

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DOK Level 1: Recall

In object-oriented programming, what is typically included in the initialization of an instance?

• Defining global variables

• Setting initial values for instance variables

• Creating methods only

• Importing external modules

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DOK Level 1: Recall

What is an example of a simple procedure that might be performed in the `__init__` method of a Python class?

• Calculating complex algorithms

• Sending data over a network

• Setting the initial state of the object

• Connecting to a database

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DOK Level 1: Recall

What will be the output of the following code snippet?class Person:

def __init__(self, id):

self.id = id

sam = Person(100)

sam.__dict__['age'] = 49

print (sam.age + len(sam.__dict__))

• 1

• 2

• 50

• 51

What will be the output of the following code snippet?class Sales:

def __init__(self, id):

self.id = id

id = 100

val = Sales(123)

print (val.id)

• A. SyntaxError, this program will not run

• B. 100

• C. 123

• D. None of the above