Tema 2. Modelo E-R

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Computers
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University
•
Hard
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1.
FLASHCARD QUESTION
Front
El diagrama E-R para una base de datos, es como el plano arquitectónico para una casa.
Back
Verdadero
2.
FLASHCARD QUESTION
Front
En un Diagrama E-R representa el elemento del cual debemos almacenar información en la base de datos
Back
Entidad
3.
FLASHCARD QUESTION
Front
En un Diagrama E-R, representa las características o datos que se deben almacenar de una entidad, en la base de datos.
Back
Atributo
4.
FLASHCARD QUESTION
Front
En un Diagrama E-R, representa la interacción que tienen 2 o más entidades en una base de datos
Back
Relación
5.
FLASHCARD QUESTION
Front
En un Diagrama E-R, representa la cantidad de elementos que interactúan de una entidad, con otra entidad
Back
Relación
6.
FLASHCARD QUESTION
Front
Es un tipo de entidad que depende de otra entidad para existir
Back
Entidad Débil
7.
FLASHCARD QUESTION
Front
Es un tipo de entidad que NO depende de otra entidad para existir
Back
Entidad Fuerte
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