In Python, what is a class?
A blueprint for creating objects
What is the role of the __metaclass__ attribute in Python?
To define class properties
To specify the superclass of a class
To indicate the metaclass of a class
To restrict the creation of new attributes in an instance
In the context of encapsulation, what is the purpose of access modifiers in Python?
To define class properties
To restrict access to certain components of an object
To create read-only properties.
To initialize instance variables
What is dynamic polymorphism in OOP?
The ability to create objects at runtime
The ability to change the type of a variable dynamically
The ability to provide a single interface for different types at runtime
The ability to define methods with different names in a class
What is the primary purpose of multiple inheritance in OOP?
To create complex class hierarchies
To combine attributes from multiple classes
To allow a class to inherit from more than one superclass
To override methods in multiple classes
How does encapsulation contribute to data protection in OOP?
By exposing all class attributes publicly
By allowing direct access to private attributes
By restricting access to certain components of an object
By promoting global access to class members
What is the purpose of the __init__ method in a Python class?
Initializing class variables
Declaring instance variables
Defining methods for the class
How can you implement encapsulation in Python?
By using private variables and methods
By defining multiple methods with the same name in a class
By creating a new instance of a class
By using the @property decorator
What is the purpose of the __str__ method in Python?
To convert an object to a string representation
To define abstract methods in a class
To perform cleanup activities when an object is no longer needed
To initialize instance variables
How can you create an abstract class in Python using the abc module?
By using the abstract keyword
By defining methods with the @abstractmethod decorator
By using the abstract attribute in the class definition
By creating a class with no concrete methods
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