Definitions for "File sharing"
networking: Using files on another Mac via a network. It can be as simple as two Macs sharing a printer, or as complex a network as you can create.
Peer to Peer exchange of files for music, images, etc, such as Kazaa, and others. Requires caution to avoid hidden viruses and malware
see "Peer to Peer"
Keywords:  important, feature, method, end, users
This is the most important feature of the Internet. This is a method of allowing one server to give the same file to many different end users.