Frequently Asked Questions A list of commonly asked questions about a site of specific subject DNS Domain Name Server Similar to a phone book for devices on the Internet.
All devices have a unique numeric address.
A single machine could have several IP addresses and Name addresses. Used to distribute formatted documents. Commonly used in Web pages, often as an animation. A JPEG file is commonly used in Web page design mainly for photos and other continuos tone images. A JPEG file is heavily compressed and therefore quick to download.