| A | B |
|---|
| IT | Information Technology |
| Mini Computer | Very Large Computer |
| Dumb Terminal | A computer that cannot work on its own |
| Intelligent Terminal | A computer that can work on a network or stand alone |
| CPU | Central Processing Unit |
| Peripheral Device | External addition to computer such as a mouse or printer |
| MHz | Speed a CPU is measured in |
| Output Devices | Monitors, Printers ,Plotters |
| RAM | Random Access Memory |
| ROM | Read only Memory |
| Bit | Smallest computer measurement |
| Operating systems software | Instructions that tell the computer what to do |
| Application software | Word, Outlook, Excel |
| LAN | Local Area Network |
| WAN | Wide Area Network |
| Slow form of Internet connection | Analogue` |
| ICT | Information and Communication Technology |
| Eye Strain | Caused by screen glare |
| RSI | Repetitive strain injury |
| Freeware | software able to be used for free |
