Questão de Banco de Dados (TI) — TRE-PR 2017

Question

A Data Warehouse supports Online Analytical Process ? OLAP providing a flexible and analytical manner of storing data. In
a Data Warehouse, data are stored in

Accepted Answer

Alternativa C: multidimensional structures that contain a specific piece of data from the database.

Answer

Alternativa A: unidimensional structures, named cubes or datamarts that contain all data in the database.

Answer

Alternativa B: bidimensional structures, named facts, that contains information about all data from data source.

Answer

Alternativa D: heterogeneous structures, named blocks, that contains the main information of the piece of data you want to store.

Answer

Alternativa E: multidimensional structures, named tuples that are composed by a star table and many different dimensions.

Questão de Banco de Dados (TI) — TRE-PR — 2017 — Diversas

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