PawPrint.net Glossary of Terms

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).  

The Set of rules to provide system management tools to monitor activity and create messages/alerts as required. Network devices that employ SNMP are frequently referred to as "Managed" devices.

A measure of image resolution - typical screen resolution is 72 dip whereas printing presse print at 300dpi.

When measuring the resolution of an image you need to know both the physical size and the resolution (in DPI) to acertain the actual amount of data. For example:

An image that is 10 inches wide...

at 72dpi would be 720 pixels wide
at 300dpi would be 3000 pixels wide (roughly 3.5 times the resolution)

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.

The area of sharpness in a picture, extending in front of and behind the plane of the subject, that is most precisely focused by the lens.

You can control depth of field by varying three factors:
1) the size of the aperture
2) the distance of the camera from the subject
3) the focal length of the lens.

If you decrease the size of the Aperture, the depth of field increases; if you focus on a distant subject, depth of field will be greater than if you focus on a near subject; and if you...

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.