DFD y DER
Quiz
•
Computers
•
1st Grade
•
Practice Problem
•
Medium
Oscar Nielsen
Used 1+ times
FREE Resource
Enhance your content in a minute
5 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Herramienta para el modelo de la arquitectura de datos, la cual facilita la representación de entidades de una base de datos.
Diagrama Entidad Relación
Digrama de Flujo de Datos
Flujograma
2.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Representa una “cosa”, "objeto", “hecho” o "concepto" del mundo real con existencia independiente, es decir, se diferencia únicamente de otro objeto o cosa.
Entidad
Atributo
Relación
Flujo de datos
3.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Si decimos que el campo "Fecha de Factura" tiene formato fecha y es obligatorio, estamos describiendo sus:
Atributos
Relaciones
Ninguno
4.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
La validación de los datos, es una actividad de
Entrada de datos
Proceso de datos
Salida de datos
Almacenamiento de datos
5.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Un campo clave me permite establecer relaciones entre tablas de una base de datos.
Verdadero
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