
BASE DE DATOS
Authored by Javier Restrepo
Computers
1st - 5th Grade
Used 23+ times

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20 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
¿Que es lenguaje SQL?
Permite insertar solo un campo a la base de datos
Este lenguaje nos permite realizar consultas a nuestra base de datos, insertar, actualizar y borrar datos.
Nos permite insertar objetos y textos,pero no borrar datos.
Ninguna de las anteriores
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Una de los objetivos de la base de datos es eliminar la redundancia e inconsistencia de los datos
Falso
Verdadero
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Según las formas de normalización cual de estos campos no deben existir en una base de datos.
Color
Teléfono
Fecha de Nacimiento
Edad
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Una entidad viene a convertirse en un registro en una Base de datos
Falso
Verdadero
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Nombre es un Atributo de Estudiante
Falso
Verdadero
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Un campo llave foránea es aquella llave principal que pertenece a otra tabla.
Falso
Verdadero
7.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
Son Ejemplos de entidad (Múltiple respuesta)
Nombre
Estudiante
Zapatos
Producto
Cantidad
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