PawPrint.net Glossary of Terms

A protocol for asynchronous data communications that represents the evolution from x.25 and Frame Relay. It includes specific considerations for QoS and allows for different packet priority and size.

It usually consists of a metallic conductor pattern on an epoxy glass composite insulating substrate, more complex circuits have several layers stacked togeather. After assembly where components are added, it is known as a printed wiring assembly (PWA).  

Hypertext Markup Language is the Markup-Language that evolved as the basis for layout of web-pages. It is a derivitive of the first SGML languages and has since been superceeded by derivitives of XML refertred to as XHTML.

A protocol developed to enable the transfer of files across a network. It provides a reletively insecure username and password  security but has been more recently enhanced to allow for SSL encryption to provide a secure password exchange.

To some extent the use of FTP has been superceeded by SFTP (a component of SSH) or the secure file transfer protocol.

A lens Aberration or defect that causes straight lines to bow outward, away from the center of the image.

The Rank nominated by Google with their PageRank system. Google assigns a "popularity" rating to each page in their index on a scale of 1-10 so what they consider to be a good page might start around the 4-6 ranking mark an excellent page might be 7-10.

PageRank relies on the uniquely democratic nature of the web by using its vast Link structure as an indicator of an individual page´s value. In essence, Google interprets a Link from page A to page B as a vote, by page A, for page B...