base de datos/ modelo relacional
Authored by pamela paez
Other
1st - 12th Grade
Used 6+ times
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11 questions
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1.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
Un modelo de base de datos: es un conjunto de ideas lógicas utilizadas para representar la estructura de una base de datos.
VERDADERO
FALSO
2.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
según el video visto en clase el modelo entidad-relación fue creado en los 90
VERDADERO
FALSO
3.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
las entidades pueden ser concretas o abstractas
VERDADERO
FALSO
4.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
Las entidades se representan con un rectángulo
VERDADERO
FALSO
5.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
los atributos se representan con un rombo
VERDADERO
FALSO
6.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
Las Relaciones nos indica cómo es la relación entre las entidades
VERDADERO
FALSO
7.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
una relación uno a uno es cuando una entidad se relaciona con varias entidades.
VERDADERO
FALSO
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