Decorators Questions and Answers

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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

Showing 10 of 25 questions

21. Which decorator is used to mark abstract methods?

  • @abstract
  • @abstractmethod
  • @virtual
  • @must_implement
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22. Can decorators modify function return values?

  • No, only arguments
  • Yes, both arguments and return values
  • No, neither
  • Only return values, not arguments
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23. What is the main advantage of using decorators?

  • Faster execution
  • Code reuse and separation of concerns
  • Smaller code size
  • Automatic documentation
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24. Which decorator would you use to time function execution?

  • @timeit
  • @timer
  • @timing
  • Custom decorator using time module
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25. Can decorators be chained with inheritance?

  • No, inheritance breaks decorators
  • Yes, they work together
  • Only with multiple inheritance
  • Only with single inheritance
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