Modelo ER
Authored by Wilson Cedillo
Information Technology (IT)
12th Grade
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8 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Son los objetos principales sobre los que es necesario guardar información para el sistema, se identifican como un sustantivo dentro de la narración de un proceso de negocio dentro de la organización
ENTIDAD
ATRIBUTO
INTERRELACIÓN
CARDINALIDAD
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuántas entidades tiene el enunciado?
"Los usuarios de TikTok hacen publicaciones y reciben likes, buenos y malos comentarios"
3
4
5
6
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Es una característica (adjetivo) de una entidad o interrelación.
ENTIDAD
ATRIBUTO
INTERRELACIÓN
CARDINALIDAD
4.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Identifique los atributos compuestos
dirección
primerApellido
edad
curso
5.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Identifique los atributos simples
dirección
primerApellido
edad
numCédula
6.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Identifique los atributos multivalorados
dirección
teléfono
nacionalidad
numCédula
7.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Identifique los atributos monovalorados
dirección
primerApellido
edad
numCédula
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