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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) |