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No processo de projeto de um banco de dados, so utilizados vrios nveis de abstrao para representar as informaes e as estruturas de armazenamento. Esses

No processo de projeto de um banco de dados, so utilizados vrios nveis de abstrao para representar as informaes e as estruturas de armazenamento. Esses nveis incluem o Modelo Conceitual, o Modelo Lgico e o Modelo Fsico. Qual das seguintes alternativas melhor descreve estes trs nveis de abstrao em um projeto de banco de dados

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