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computer concepts
computer concept words
| Question | Answer |
|---|---|
| processes data and carries out instructions given to the computer | CPU |
| uses technology similar to a photo copier and uses heat to fuse powdery substance to the page | Laser Jet Printer |
| first type of computers developed (50's) | Mainframes |
| communication within a building | LAN-Local Area Network |
| keeps software running when computer is on--This is where you work with data until it is saved. | RAM-Random Access Memory |
| enters data into the computer | input (keyboard) |
| allows computers to communicate with each other | modem |
| stores saved computer data and programs in the computer | Hard Drive |
| applications that cause a task, process, or computation to be performed | application software |
| large number of tiny dots that make up the display on a monitor | pixels |
| how fast drives turn to reach info. to be retrieved | speed |
| responsible for control and management of a computer's hardware and software | operating system |
| physical components of a computer system | hardware--cpu,monitor,etc. |
| stores processed data | storage device |
| uses spray of ink to print | ink jet printer |
| small amount of memory that stays in computer when turned off | Read Only Memory |
| shows processed data (printer,screen) | output |
| communication over a large area | wide only network (city to city/state to state) |
| mechanical device used to store, retrieve and manipulate info. electronically | computer |
| type of desktop computer used for home use | personal computer (PC) |