| A | B |
| Double-click | To click the mouse button twice in rapid succession. |
| Drag | Placing the mouse pointer over an object, holding down the mouse button, moving the mouse pointer to a new location, and releasing the mouse button, in order to move an object to a new location. |
| Tutorial | A guided, step-by-step learning experience that teaches the generic skills you need to use specific hardware or software. |
| Copyright Act | Laws that protect copyright. States under what circumstance you can and cannot legally copy copyright software. |
| Software License | A legal contract that defines the ways in which a user may use a computer program. |
| Shareware | Software that can be used free of charge for a limited evaluation period, after which it must be licensed. |
| Public Domain | A term used to indicate that the copyright on a work has expired and that it can be used or copied without fear of infringing the copyright. |
| Public Domain Software | Software that can be freely used by anyone, either becuase it has not been copyrighted, or because the author has made it available for public use. |
| Software Pirates | Individuals who illegally copy, distribute, or modify software. |
| Pirated Software | Software that has been illegally copied, districuted, or modified. |