| A | B |
|---|
| ASCII | an encoding system for converting keyboard characters and instructions into the binary number code that the computer understands |
| control panel | a window you can open to adjust various aspects of your computer, such as volume, fonts, desktop background, printers, etc. |
| database | a collection of similar information stored in a file such as a database of addresses |
| ebook | an electronic (usually hand-held) reading device that allows a person to view digitally stored reading materials |
| encryption | transmitting scrambled data so that only authorized recipients can unscramble it; often used when purchases are made online |
| firewall | a set of security programs that protect a computer from outside interference or access via the Internet |
| Firewire | Apple Computer's high-speed data transfer; frequently used to import video to a computer |
| freeware | software created by people who are willing to give it away for the satisfaction of sharing or knowing they helped simplify other people's lives |
| hypermedia | integrates audio, graphics, and/or video through links embedded in the main program |
| macro | a script that operates a series of commands to perform a function set up to automate repetitive tasks |
| mailing list | or listserv. A common program used to run a mailing list |
| MHz | an abbreviation for Megahertz or one million hertz. One MHz represents one million block cycles pre second and is the measure of a computer microprocessor's speed. |
| open source | computer programs whose original source code was revealed to the public so it could be developed openly |
| PDF | portable document format presented by Adobe Acrobat that allows documents to be shared over a variety of operating systems |
| plug and play | computer hardware or peripherals that come set up with necessary software so that when attached they are recognized by the computer and ready to use |
| plug-in | a small piece of software that adds features to already existing, usually large, programs |
| preference | the selecting of one thing over another, used for settings in the operating system or software applications |
| program | a precise series of instructiosn written in a computelr anguage that tellst he computer what to do and how to do it; also called software or applications |
| QuickTime | audio-visual software that allows movie-delivery |
| RAM | Random Access Memory. One of two basic types of memory. Portions of programs are stored in RAM when the program is launched so the program will run faster |
| RAM vs. Hard disk | RAM is erased every time the computer is turned off, Hard disk stores information until it is deleted |
| record | an entry in a database |
| ROM | Read-Only Memory. One of two basic types of memory. Contains only permanent informatino put there by the manufacturer. Cannot be altered |
| shareware | software created by people who are willing to sell it at low cost or no cost for the gratification of sharing. May be freestanding software or it may add functinality to existing software |
| shortcuts | key strokes that enact the same commands available in the menus of a program. Usually involve two or thtree keys depressed at the same time usually with the control or command key |
| simulation | an electronic imitation |
| spider | a process search engines use to investigage new pages on a Web site and collect information that needs to be put in their indices |
| stylus and tablet | an input device similar to a mouse. The stylus is pen shaped and used to draw on a tablet and the tablet transfers information to the computer |
| user friendly | a program or device whoe use is intuitive to people with a non-technical background |
| video teleconferencing | a remote face-to-face chat when two or more people use a webcam and an internet telephone connection chat online |
