Jaggies
A jagged look of an image or type that happens when the resolution is inadequate or when images have been increased. The square pixels that make up the image are then visible to the naked eye. Also called aliasing.

Java
Java is a programming language, created by Sun Microsystems, which allows small applications to be downloaded into your computer for playback. Java can be used for such simple applications as animation to more complex applications such as a calculator.

JavaScript
JavaScript is a scripting language developed by Netscape. JavaScript can make web pages more animated and dynamic in terms of graphics and navigation. One of the most common graphic JavaScript effects is called a mouseover, and Javascript navigation is commonly created using drop down menus

JPEG
File format to store and retrieve images. (Joint Photographic Experts Group)

Justified
This is when text is aligned vertically on the left AND right margins.