EXAMEN U3 TOPICOS
Authored by MIGUEL GONZÁLEZ
Computers
University
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16 questions
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1.
OPEN ENDED QUESTION
3 mins • 1 pt
¿Quien invento el termino OLAP?
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2.
OPEN ENDED QUESTION
3 mins • 1 pt
¿Quien intento el termino Data warehouse?
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3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
un proceso de búsqueda, a partir de los datos, de conocimientos nuevos y no anticipados.
OLAP
ETS
Dashboarding
Mineria de datos
4.
MULTIPLE CHOICE QUESTION
30 sec • Ungraded
Un diseño multidimensional se basa en 2 tipos de tablas
Dimensiones y hecho
Copo de nieve y estrella
ETS y ETL
5.
MULTIPLE CHOICE QUESTION
30 sec • Ungraded
un Data Warehouse debe contener datos normalizados
VERDADERO
FALSO
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Un almacén de datos es con frecuencia un conjunto de datos integrados provenientes solo de fuentes internas, procesados para su almacenamiento en un modelo multidimensional.
FALSO
VERDADERO
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tipo de almacenamiento en herramientas OLAP que mantienen los registros detallados y los resumidos de manera separada en diferentes estructuras.
ROLAP
COLAP
HOLAP
MOLAP
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