
Unidad 3 Base de datos
Authored by Alex Cauich
Computers
12th Grade
Used 1+ times

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40 questions
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1.
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1 min • 1 pt
Permite representar la información del mundo real de una manera intuitiva, introduciendo conceptos cotidianos y fáciles de entender por cualquier inexperto.
2.
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1 min • 1 pt
Mantiene información sobre las propias características de la base de datos (metadatos), que facilitan las modificaciones, disminuyendo los problemas ocasionados en las aplicaciones ya desarrolladas.
3.
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1 min • 1 pt
Consiste en un conjunto de tablas, a cada una de las cuales se le asigna un nombre exclusivo.
4.
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1 min • 1 pt
Representa una relación entre un conjunto de valores.
5.
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1 min • 1 pt
Describe la estructura de una Base de datos, en un lenguaje formal soportado por un Sistema administrador de Base de datos
6.
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1 min • 1 pt
Define sus tablas, sus campos en cada tabla y las relaciones entre cada campo y cada tabla.
7.
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1 min • 1 pt
Permite identificar un conjunto de atributos suficiente para distinguir las entidades entre sí.
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