What is the purpose of the __slots__ attribute in Python classes?
A. To define a class as a singleton
B. To restrict the attributes that can be added to instances
C. To define class methods
D. To define class attributes
Answer: Option B
Solution (By Examveda Team)
The __slots__ attribute restricts the attributes that can be added to instances, optimizing memory usage.This Question Belongs to Python Program >> Advanced OOP Concepts
What is encapsulation in object-oriented programming (OOP)?
A. Exposing internal details of an object
B. Grouping data and methods into a single unit
C. Hiding data and methods within an object
D. Inheriting from multiple classes
What is the main benefit of encapsulation?
A. Improved code readability
B. Faster execution
C. Enhanced security
D. Better memory management
A. Creating new objects from existing ones
B. Allowing objects to share attributes and methods
C. Restricting access to object attributes
D. Converting classes into objects
What is an abstract class in OOP?
A. A class that cannot be instantiated
B. A class with no attributes
C. A class with only attributes
D. A class that cannot have methods
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