UD 1. Introduccio als SGBD
Authored by JOSE LUIS BORJA RUBIO
Computers
Professional Development
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33 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Un Sistema Gestor de Base de Datos (SGBD) es el software que permite gestionar bases de datos, ocultando la física de la misma y permitiendo su gestión desde un nivel más conceptual.
Verdadero
Falso
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Oracle Database es una base de datos
Verdadero
Falso
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El Nivel externo define el nivel en el que los usuarios y usuarias utilizan la base de datos.
Verdadero
Falso
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Los administradores (DBA) de la base de datos son los encargados de crear y configurar la base de datos a este nivel externo.
Verdadero
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5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El Nivel interno/físico se refiere a la forma en la que realmente se almacena la información de la base de datos.
Verdadero
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6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El nivel interno es creado por los desarrolladores o programadores de la base de datos.
Verdadero
Falso
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El Nivel conceptual define la base de datos haciendo referencia a la forma en la que se relaciona la información
Verdadero
Falso
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