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Python Programming - Inheritance

Exercise : Inheritance - General Questions
  • Inheritance - General Questions
56.
What is the purpose of the __subclasses__() method in Python classes?
To define class attributes
To create a new instance of the class
To retrieve a list of all direct subclasses of a class
To access superclass attributes directly
Answer: Option
Explanation:
The __subclasses__() method is used to retrieve a list of all direct subclasses of a class.
57.
In Python, what is the purpose of the __class__ attribute in an instance of a class?
To define class attributes
To create a new instance of the class
To access the class of an instance
To access superclass attributes directly
Answer: Option
Explanation:
The __class__ attribute is used to access the class of an instance in Python.
58.
What is the purpose of the __metaclass__ attribute in a Python class definition?
To define class attributes
To create a new instance of the class
To specify a metaclass for the class
To access superclass attributes directly
Answer: Option
Explanation:
The __metaclass__ attribute is used to specify a metaclass for the class, allowing customization of class creation and behavior.
59.
How can you achieve method overriding in Python using the @staticmethod decorator?
By directly using the @staticmethod decorator on the overridden method
By using the @override decorator
By using the @implements decorator
Method overriding is not possible using @staticmethod
Answer: Option
Explanation:
Method overriding in Python can be achieved by using the @staticmethod decorator on the method in the superclass and implementing it in the subclass.
60.
What is the purpose of the __bases__ attribute in Python classes?
To define class attributes
To create a new instance of the class
To access the base classes of a class
To access superclass attributes directly
Answer: Option
Explanation:
The __bases__ attribute is used to access the base classes of a class in Python.
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