Fundamentos_BD_Equipo2
Quiz
•
Instructional Technology
•
9th - 12th Grade
•
Practice Problem
•
Hard
Freddy Sierra Silva
Used 3+ times
FREE Resource
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5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La relación que involucra más de dos entidades, se conoce como de:
Grado N
Grado 1
Grado Infinito
Dificil
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La cardinalidad de una relación se deduce así:
Tomando los mínimos de las cardinalidades entre las entidades
Tomando los máximos de las cardinalidades entre las entidades
No hay una regla para tal fin
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La cardinalidad obedece a:
Ninguna respuesta es correcta
Al tipo de gestor de BD empleado
La cantidad de atributos de las entidades
Las reglas del negocio
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La cantidad de elementos de una entidad que se relacionan con elementos de otra, se llama:
Nomenclatura
Reflexividad
Cardinalidad
Recursividad
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Una entidad que se relaciona con sigo misma, constituye una relación de tipo:
Múltiple
Reflexiva
Anormal
Imposible
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