Problem
I. How is an interpreter different than a compiler? Provide an example that illustrates the value of an interpreted language compared to a compiled language.
II. What is the default file extension for a Python source file?
III. In Windows, what is the specific setting that shows all file extensions in File Explorer?
IV. What is a "method"? Explain what the .upper() method does in a string
V. What is an f-string?
VI. Which Python version introduced the f-string?
VII. Explain what the PATH variable does in the operating system you use (Windows, Mac) in the context of running Python.