Introduction to Python Programming

What is the first step to take if you want to check whether Python is already installed on your system?

• Check the list of installed programs in your system settings.

• Open a web browser and search for Python.

• Download a Python script and try to run it.

• Open a terminal or command prompt and type 'python'.

What should you do if typing 'python' in the terminal results in an error?

• Download and install Python from the official website.

• Check for updates on your operating system.

• Contact technical support for assistance.

• Restart your computer and try again.

How do you exit the Python interactive mode?

• Type 'quit()' and press Enter.

• Close the terminal window.

• Type 'exit()' and press Enter.

• Press Ctrl + C.

What is the correct file extension for a Python script?

• .txt

• .java

• .exe

• .py

Why is it recommended to use two digits at the beginning of Python script filenames?

• To indicate the version of Python used.

• To make the files look more professional.

• To ensure the files are sorted numerically.

• To comply with Python's file naming rules.