
Test Almacenes de Datos 01
Authored by Jorge Rizzo
Computers
University
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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Se dice que un Almacén de datos es un repositorio a nivel empresa con datos orientados hacia un área del negocio con datos … que facilitan la toma de decisiones.
Actualizados
Integrados
Históricos
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Son dos características de los almacenes de datos:
No volátil, Variable en el tiempo
Variable en el tiempo, Históricos
Históricos, No volátil
Resumidos, Históricos
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Es una técnico o herramienta para la explotación de un sistema de almacén de datos.
OLAP
OLTP
ETL
DW
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Es el proceso esencial para la elaboración de un almacén de datos:
OLTP
OLAP
ETL
DW
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Un alcancen de datos solo puede tener una o dos fuentes de datos.
Falso
Verdadero
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Los almacenes de datos suelen tener … usuarios.
Pocos
Muchos
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Durante el desarrollo de un Almacén de Datos, los datos deben de pasar un proceso de.
Integración y transformación
Carga y transformación
Integración y carga
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