PawPrint.net Glossary of Terms

A technology that allows content (digital media, music, video etc) owners to determine and control who and how users can view access and/or content such as media files.

It usually consists of a metallic conductor pattern on an organic 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).  

Abbreviated as PDL, a language for describing the layout and contents of a printed page. The best-known PDLs are Adobe PostScript and Hewlett-Packard PCL (Printer Control Language), both of which are used to control laser printers.

Both PostScript and modern versions of PCL are object-oriented, meaning that they describe a page in terms of geometrical objects such as lines, arcs, and circles.

RAM is a type of computer storage whose contents can be accessed in any order. This is in contrast to sequential memory devices such as magnetic tapes, discs and drums, in which the mechanical movement of the storage medium forces the computer to access data in a fixed order. It is usually implied that RAM can be both written to and read from, in contrast to read-only memory or ROM.

Computers use RAM to hold the program code and data during execution. In the first electronic computers, RAM wa...

A lens with a short focal length that takes in a wide view of the subject. In the 35mm format, lenses with a focal length of 35mm or shorter are generally considered wide-angle lenses.

The combined use of HTML/XHTML and JavaScript (usually along with the DOM and Cascading Style Sheets) to create a dynamic = interactive Web pages.

Drop down menus and roll-over links are the most common forms of DHTML found on web sites today. Technologies such as AJAX and/or JASON take this to the next level combining DHTML with XML and data transfer to create web pages (typically parts of web applications) that can be updated without refreshing the entire page.