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unit2 melissa
vocabulary
| Term | Definition |
|---|---|
| software | program which can be used on a particular computer system |
| prioherals | input devices attached to the CPU |
| main memory | section that hols programs and data while they are executed prossesed |
| hard drive (also know as hard disk ) | magnetic devices used to store imformation |
| hardware | physical parts that make up a computer system |
| input | the information which is presented to the computer |
| ports | sockets into which an external devices may be connected |
| output | results produced by a computer |
| central processing unit (CPU) | the brain of the computer |