What is the purpose of the __str__() method in Python classes?
A. To convert an object to a string
B. To define the string representation of an object
C. To create a copy of an object
D. To initialize object attributes
Answer: Option B
Solution (By Examveda Team)
The __str__() method defines the string representation of an object, often used with the str() function.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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