| A | B | 
|---|
| channel | medium through which information travels | 
| receiver | person or device that recieves information | 
| source | person or device that sends information | 
| telecommunications | transmissin of info. from one location to another by electronic means | 
| BBS | bulletin board system for posting messages | 
| online | directly connected to the CPU | 
| modem | device used to connect computer to telephone line | 
| baud | the speed of a communications channel | 
| email | electronic mail | 
| password | way to limit access to computer info. | 
| ATM | automated teller machine for banking transactions | 
| EFT | electronic funds transfer | 
| Boolean | search criteria where two or more conditions must be true for successful search | 
| keywords | words using in programming that instruct the computer to perform a function | 
| virus | program designed to attach itself to other programs; it can damage data files and cause system failures | 
| hacking | persistent efforts to use a computer to gain illegal or unauthorized entry to another computer system | 
| phonefraud | illegal use of telephones or lines to avoid charges | 
| satellite | earth-orbiting man-made object off of which telecommunicatin signals and computer data are bounced | 
| network | system of linked computers and other devices that allows computers to share and exchange info. | 
| SIG | Special Interest Group--group of people with common interests who share info. about their interests on a BBS | 
| SYSOP | Systems Operator; manages BBS | 
| piracy | duplication & distribution of copyrighted software | 
| vandalism | damage & destroy computer records, information, or network |