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Modern IT
Terms and Definitions
| Term | Definition |
|---|---|
| Data base | Organised filing system that allows information to be retrieved in different ways. |
| Hardware | Physical components of a computer |
| Modem | Device that converts digital signals to analogue signals and vice versa. |
| Spreadsheet | Programme that can perform mathematical exercises with data and formulae |
| Keyboard | Device used to input letters, numbers, commands and signs. |