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Python Programming for Application Development: Practical Python for Technology Professionals
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Q1. Why are functions useful in Python projects?

  • They make code reusable and easier to manage
  • They delete the need for variables
  • They only work for math
  • They make code slower in every case
Reveal answer

Answer: They make code reusable and easier to manage
Functions help organize code into reusable parts, which improves readability and maintainability.


Q2. A function can return a value to the rest of the program.

  • True
  • False
Reveal answer

Answer: True
Return values let other parts of the code use the result of the function.


Q3. What does import do?

  • Deletes a file
  • Brings code from another module into your program
  • Starts a loop
  • Changes a string into a number
Reveal answer

Answer: Brings code from another module into your program
Import lets you reuse code that lives in another file or built-in library.