A computer operating system developed by AT&T Bell Labs and used to develop the Internet. It is no longer the sole operating system used to run servers.
Upload
Transferring a file or files from the user's computer to a remote computer.
URL
Short for Uniform Resource Locator. A string of characters used to uniquely identify a page of information on the WWW. This information is used by browser software to find other WWW, FTP, telnet, gopher, etc. sites on the Internet.