19709596
Descrição
Quiz por Brad Gustafson, atualizado more than 1 year ago
|
Criado por Brad Gustafson
mais de 4 anos atrás
|
|
Questão 1
Questão
Which of the following represents a row in a table?
Responda
-
an attribute
-
a characteristic
-
a field
-
a record
Questão 2
Questão
Which of the following defines a relationship in which each occurrence of data in one entityis represented by multiple occurrences of the data in the other entity?
Responda
-
one-to-one
-
one-to-many
-
many-to-many
-
none of the above
Questão 3
Questão
An entity is represented in an E-R model as a(n)
Responda
-
arrow
-
crow's foot
-
dashed line
-
none of the above
Questão 4
Questão
Which of the following is not an E-R model relationship?
Responda
-
some-to-many
-
one-to-one
-
one-to-many
-
many-to-many
Questão 5
Questão
Which of the following symbols represents a many-to-many relationship in an E-R model?
Responda
-
a straight line
-
dashed line
-
a straight line with a crow’s foot at both ends
-
a straight line with a crow’s foot at one end
Quer criar seus próprios Quizzes gratuitos com a GoConqr? Saiba mais.