
Modelo de Datos (BD)
Authored by Alvaro Sanchez
Computers
12th Grade
Used 8+ times

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12 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Es el primer viaje en el diseño de bases de datos
Modelo de datos
Diagrama de datos
Tablas de datos
Base de datos
2.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Un modelo es una abstracción que ayuda a comprender las complejidades de nuestro entorno
Sí
No
Tal vez
3.
MULTIPLE SELECT QUESTION
45 sec • 5 pts
Un modelo de datos facilita la comunicación entre:
Programadores
Usuarios
Diseñadores
Ninguno de los anteriores
4.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Un modelo en BD representa estructuras de datos, relaciones, transformaciones y otras construcciones
Sí
No
Tal vez
5.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Propiedades que describen a los elementos de una entidad
Tuplas
Entidades
Tablas
Atributos
6.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Describen una asociación entre tablas de una BD
Dominios
Entidades
Relaciones
Atributos
7.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Es cualquier cosa sobre la cual se desea recolectar y guardar datos
Tablas
Entidades
Tuplas
Relaciones
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