Decorators Questions and Answers
Python Programming - Decorators Questions with Answers help understand how functions can modify other functions’ behavior. These Python Decorators Questions are common in Infosys, Wipro, and Cognizant exams to test advanced Python concepts
Decorators
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25 questions
21. Which decorator is used to mark abstract methods?
- @abstract
- @abstractmethod
- @virtual
- @must_implement
22. Can decorators modify function return values?
- No, only arguments
- Yes, both arguments and return values
- No, neither
- Only return values, not arguments
23. What is the main advantage of using decorators?
- Faster execution
- Code reuse and separation of concerns
- Smaller code size
- Automatic documentation
24. Which decorator would you use to time function execution?
- @timeit
- @timer
- @timing
- Custom decorator using time module
25. Can decorators be chained with inheritance?
- No, inheritance breaks decorators
- Yes, they work together
- Only with multiple inheritance
- Only with single inheritance