| A | B |
|---|
| Hertz | A unit to measure the speed in computers. |
| Binary Code | A Base 2 number system |
| CPU | Central Processing Unit |
| Application Software | Spreadsheets, presentations and word processing programs. |
| Slide Sorter | The view in an electronic presentation that displays only the miniature versions of slides on the screen so that you can move and arrange slides easily by dragging. |
| Hanging Indent | When a paragraph has all lines but the first indented. |
| Author of the Letter | The name following a closing salutation (sincerely) in a business letter. |
| RAM | Storage area that loses all data when computer is turned off. |
| Operating System | The software that controlls overall functions of the computer. |
| Network | A system that links 2 or more computers. |
| LAN | Local Area Network |
| Control Key | The key is used with the mouse to select multiple files. |
| WWW | World Wide Web |
| Reply | The button you select when you only want to respond to the person who sent you the email. |
| Reply All | The button you select when you want to repsond to everyone that received the email. |
| SPAM | Unsolicited email to multiple users. |
| Attachment | The document connected to the email message. |
| Graphic | Pictorial representation on a computer. |
| .com | business website |
| .edu | educational institution website |
| .mil | military website |
| .int | international organization website |
