Data Warehouse
Flashcard
•
Instructional Technology
•
Vocational training
•
Practice Problem
•
Hard
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16 questions
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1.
FLASHCARD QUESTION
Front
O que é um Data Warehouse?
Back
Um banco de dados com dados históricos para análise
2.
FLASHCARD QUESTION
Front
Os dados em um Data Warehouse são usados para: Criar jogos, Análise e decisões executivas, Edição de vídeos, Armazenamento de músicas
Back
Análise e decisões executivas
3.
FLASHCARD QUESTION
Front
O que é um Data Warehouse?
Back
Um sistema que concentra dados de diversas fontes
4.
FLASHCARD QUESTION
Front
Qual é o objetivo de sumarizar os dados em um Data Warehouse?
Back
Constituir uma base de dados confiável e íntegra
5.
FLASHCARD QUESTION
Front
O que é necessário para que um Data Warehouse seja eficaz?
Back
Forte integração entre sistemas
6.
FLASHCARD QUESTION
Front
Qual é um dos objetivos da reestruturação de dados pelo Data Warehouse?
Back
Melhorar o desempenho de consulta.
7.
FLASHCARD QUESTION
Front
O que o Data Warehouse faz em relação a dados ruins?
Back
Identifica e corrige dados ruins.
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