LISTA DE BANCO DE DADOS NOME: :______ 01) Explique a di
Propaganda
LISTA DE BANCO DE DADOS NOME:_________________________________________________________________NÚMERO:________ 01) Explique a diferença entre dado e informação ________________________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ 02) Que é um banco de dados? ________________________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ 03) Que é um Sistema de Gerenciamento de Banco de Dados (SGDB)? ________________________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ 04) Cite exemplos de SGBDs comerciais (pagos) e SGBDs Livres ________________________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ 05) Que é um modelo de dados? ________________________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ 06) Qual a estrutura fundamental do modelo de dados relacional ________________________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ 07) Cite uma vantagem de se usar um banco de dados ao invés de um sistema de arquivos ________________________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ 08) Explique com suas palavras as Capacidades de um SGBD. Controle de Redundância: ________________________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ Compartilhamento de dados ________________________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ Restrições de Acesso ________________________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ Fornecimento de Múltiplas Interfaces ________________________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ Representação de relacionamento complexo entre os dados ________________________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ Permite reforçar restrições de integridade ________________________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ Tolerância a falhas ________________________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ 09) Explique quando não é necessário usar um SGBD ________________________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________
