BASES DE DATOS
Quiz
•
Instructional Technology
•
11th Grade
•
Medium
MARIA JOSÉ TAMARIS TORO
Used 10+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
¿Qué es una base de datos?
Conjunto de información que está compilada y organizada de manera no secuencial.
Conjunto de registros que no están organizados por campos
Método para el almacenamiento estructurado de los datos
Método para compilar las tablas de manera estructurada
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Para que exista una base de datos, mínimo debe haber:
Registro, tablas, campos
Cardinalidad, relaciones, entidades
Agrupación de los datos y clave primaria
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Son las comunicaciones que existe entre tablas
Clave primaria
Entidad
Relación
Todas las anteriores
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Las relaciones no son necesarias para una buena base de datos?
VERDADERO
FALSO
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Es el componente más importante de una base de datos
Tablas
Registro
Relaciones
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Representan cosas u objetos
Atributo
Relación
Entidad
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Son las características de una entidad
tablas
Campo
Atributo
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