Instructions

  • 1. Your final score will reflect your grasp of the concepts—approach each question with precision.
  • 2. Thoroughly review each solution before proceeding to ensure full understanding.
  • 3. Final results will be available after submission to provide insights into areas for further improvement.
  • 4. Maintain academic integrity—plagiarism undermines learning and professional growth.
  • 5. Once submitted, responses are final, so ensure you’re confident in your answers.
  • 6. These challenges are designed to test practical knowledge; apply your skills as you would in real-world scenarios.

All Problems

Question

Action

What is a static method in Python?

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How do you define a static method?

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What is the difference between a class method and a static method?

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Can static methods modify class-level attributes?

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Which keyword is used to access class-level data in a class method?

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What is the purpose of class methods?

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What is the output of this code?

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When would you use a static method?

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How is a class method called?

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Which of these is an example of a class method?

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What is a static method in Python?

A method that belongs to the class, not the object
A method that can only access instance attributes
A method that can modify instance variables
A method available only for inheritance

How do you define a static method?

Using the @staticmethod decorator
Using the @classmethod decorator
With the @abstractmethod decorator
Without any decorator

What is the difference between a class method and a static method?

Class methods take cls as the first argument
Static methods take self as the first argument
Class methods cannot access class-level data
Static methods are always private

Can static methods modify class-level attributes?

Yes, directly
No, they cannot
Only with super()
Only if the method is public

Which keyword is used to access class-level data in a class method?

self
this
cls
@staticmethod

What is the purpose of class methods?

To work with class-level data
To prevent object creation
To encapsulate private data
To hide inherited methods

What is the output of this code?

class A: @staticmethod def greet(): print("Hello, world!") A.greet()

Error
Hello, world!
None
greet() method not found

When would you use a static method?

When the method does not need to access class or instance data
When the method only modifies instance attributes
When working with private data
Only when inheriting from other classes

How is a class method called?

Using the class name or instance
Using super()
By creating an instance only
Using the __call__() method

Which of these is an example of a class method?

A method modifying instance variables
A method with @classmethod that takes cls as an argument
A method called using super()
A method defined without @staticmethod