Normalização
University
•10 Qs
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Normalização
Quiz
•
Computers
•
University
•
Medium
ALINE RUBENICH
Used 8+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Se uma tabela está na 1FN, então todos os atributos dependem parcialmente da chave primária?
Verdadeiro
Falso
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A Primeira Forma Normal (1FN) requer que todos os valores em uma coluna sejam atômicos (ou seja, indivisíveis).
Verdadeiro
Falso
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A FNBC (Forma Normal de Boyce-Codd) exige que todos os atributos não-chave dependam de uma superchave.
Verdadeiro
Falso
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Na FNBC, uma tabela é considerada normalizada quando todas as dependências são determinadas por chaves primárias.
Verdadeiro
Falso
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A normalização ajuda a evitar redundância e a manter a integridade dos dados em um banco de dados relacional.
Verdadeiro
Falso
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
É correto que para estar de acordo com a Segunda Forma Normal (2FN) nunca devemos eliminar as dependências parciais?
Verdadeiro
Falso
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A Terceira Forma Normal (3FN) elimina dependências transitivas, garantindo que nenhum atributo não-chave dependa de outro atributo não-chave.
Verdadeiro
Falso
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