Python Quiz: Module 8

Modularization and Testing

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1. Which of the following statements describe a Class?

   • A. It encapsulates data and functionality.
   • B. It is a file with a .py extension that can be imported into scripts.
   • C. Python provides many like math, os and sys.
   • D. You can use it to create instances of objects.

2. Which of the following statements describe a Module?

   • A. It is used to organize and reuse code across applications.
   • B. The import statement is used to make it's code available within scripts.
   • C. It defines a namespace for its attributes and methods.
   • D. It supports inheritance, polymorphism and encapsulation.

3. In the statement import employee as emp what is the import alias?

   • A. import
   • B. employee
   • C. as
   • D. emp

4. Which of the following benefits does modularization provide?

   • A. Polymorphism
   • B. Data Encapsultation
   • C. Code Reusability
   • D. Easier Debugging and Testing

5. What python keyword makes it possible for modules to interact with each other?

   • A. __init__
   • B. class
   • C. import
   • D. def

6. When does a Python module's __name__ get set to __main__?

   • A. The module code contains an instruction like __name__ = __main__
   • B. The module is imported into another module
   • C. The module script is run directly from the command line
   • D. The module contains an imported library

7. What is the purpose of setup function?

   • A. Make sure every test has the same state before executing the test
   • B. Make sure the first test has data set up before executing it
   • C. Provide documentation about the tests before running them
   • D. Store results from each test

8. What is the following describe the purpose of the teardown function?

   • A. Prevent potential side effects when running multiple tests
   • B. Lower memory usage
   • C. Ensure each test runs in a clean environment
   • D. Increase performance

9. What is the name of a library used for unit testing in Python?

   • A. testmaker
   • B. unit_test
   • C. unittest
   • D. tester

10. What does the mock import provide for unit testing?

    • A. Test code logic without relying on external dependencies
    • B. Specify return values for testing functions
    • C. Ensure that all imported code is tested
    • D. Testing complex dependencies