| A | B |
|---|
| data | raw, unprocessed information |
| information | data that has been processed to make it useful |
| information processing cycle | a cycle where information is entered, processed, output and stored by a computer |
| input | data that is entered into a computer |
| output | information that is printed or displayed as a result of computer processing |
| computer | the system unit |
| computer system | the system unit along with input, output and storage devices |
| hardware | the physical parts of the computer |
| peripheral device | devices that are connected to and controlled by the processor but outside |
| motherboard | the main circuit board inside a personal computer |
| hard copy | a permanent version of output, like a letter printed on paper |
| soft copy | a temporary version of output, like the image on the monitor |
| modem | electronic device allows electronic data to be sent by telephone and cable lines |
| operating system software | software that directs the start up of the computer and the activities of all the hardware devices |
| utility software | software that performs administrative tasks, like finding viruses |
| application software | software that was written to perform a specific task like word processing or games |
| internet service provider | A company with a permanent connection to the Internet and provides individuals access to the Internet - usually for a fee. |
| internet browswer | a program used for viewing Web pages |
| portable computer | a personal computer that is small enough to carry around |
| supercomputer | fastest, most powerful and most expensive of all computers. |
