| A | B |
|---|
| Site License | Agreement that allows multiple users of software product |
| Hacker | Person who deliberately breaks into other people's computer systems |
| Piracy | Unauthorized use or duplication of computer software |
| Worm | Destructive program that bores its way through a computer's files |
| Bomb | Destructive computer code or virus designed to activate at a specific time |
| Freeware | Software that is given away free of charge and is copyrighted |
| Copyright | Law to protect those who create an idea or product |
| Antivirus | Computer program that detects viruses and repairs files |
| Trojan Horse | Virus disguised as a useful piece of software |
| Computer Ethics | Using a computer responsibly for good purposes |
| Shareware | Copyrighted software that you pay for after trial use if you decide to keep it |
| Public Domain | Software that is not copyrighted and is free |
| Hoax | Program intended to scare users into thinking they have a virus |
| Virus | Program designed to cause damage to computer files |
| Single-user License | Program may be installed on only one computer |
