3434736
Descripción
Fichas por Lewis Hardy, actualizado hace más de 1 año
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Creado por Lewis Hardy
hace más de 10 años
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| Pregunta | Respuesta |
| Entity | Anything about which data can be stored |
| Field | Data that has several parts about a specific subject |
| Record | Data that describes values and variables about a certain person/thing |
| Table | A set of data elements (Values) using a model of vertical columns |
| Data Security | To protect data from destructive forces (E.g. Hackers, natural sources such as fires and floods) |
| Data Intergrity | To maintain and assure the accuracy and consistency of data |
| Validation | Automatic data check to ensure data is sensible and/or reasonable |
| Verification | Check data on original source is identical to data entered by the user |
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