What is the function of a file extension? Determine three file extensions and the programme that developed them for three files in a random folder on your computer. After right-clicking and choosing properties on a file (in the Microsoft Windows environment), most file extensions should be accessible.

Python files     develop a Python application that meets the requirements described below:   File manager: the user should be able to create folders and subfolders and should be able to copy and move files to the newly created directories. The user should be able to sort the directories. The user should be able to see what files are in a directory of choice.

The purpose of a file extension has to be treated independently from how it appears in your text.

When a file’s header is not located and the extension is not know the file is reported as a(n) ____.     alias     unknown     Bad Signature     non-conventional