Objects Questions and Answers
Python Programming - Objects Questions with Answers explain how real-world entities are represented in code. These Python Objects Questions are essential for Infosys, Accenture, SSC CGL, and Banking exams to understand the use of attributes and methods in classes effectively
Objects
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25 questions
21. What is composition in object-oriented programming?
- Combining multiple classes into one
- A class containing objects of other classes
- Inheriting from multiple parents
- Converting objects to different types
22. What is the purpose of the @property decorator?
- To make methods faster
- To create read-only properties
- To hide methods from other classes
- To convert classes to modules
23. What is abstraction in Python?
- Making classes abstract
- Hiding implementation details
- Converting objects to abstract forms
- Creating blueprint classes
24. What are abstract base classes (ABC) in Python?
- Classes that are incomplete
- Classes that cannot be instantiated directly
- Classes with only variables
- Classes that are automatically generated
25. What is the difference between "is" and "==" in Python?
- No difference, they are the same
- "is" checks identity, "==" checks equality
- "is" is faster than "=="
- "==" checks identity, "is" checks equality