
BD 04 Modelo Relacional

Quiz
•
Information Technology (IT)
•
University
•
Medium
Janderson Dutra
Used 2+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
20 sec • 5 pts
Quem introduziu o modelo relacional de banco de dados?
Bill Gates
Edgar Frank Codd
Larry Page
Charles Babbage
2.
MULTIPLE CHOICE QUESTION
20 sec • 5 pts
O modelo relacional é baseado principalmente em:
Algoritmos genéticos
Lógica fuzzy
Teoria dos conjuntos e lógica matemática
Inteligência artificial
3.
MULTIPLE CHOICE QUESTION
20 sec • 5 pts
Qual das alternativas é um SGBD relacional?
MongoDB
Firebase
Oracle
Neo4j
4.
MULTIPLE CHOICE QUESTION
20 sec • 5 pts
No modelo relacional, uma tabela representa:
Uma entidade fraca
Uma transação
Uma relação
Um diagrama
5.
MULTIPLE CHOICE QUESTION
20 sec • 5 pts
As colunas de uma tabela no modelo relacional são chamadas de:
Tuplas
Atributos
Linhas
Objetos
6.
MULTIPLE CHOICE QUESTION
20 sec • 5 pts
O conjunto de valores possíveis para um atributo é chamado de:
Intervalo
Domínio
Tupla
Esquema
7.
MULTIPLE CHOICE QUESTION
20 sec • 5 pts
O nome de um atributo dentro de uma tabela deve ser:
Duplicado
Opcional
Único
Referenciado
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