19709596
Beschreibung
Quiz von Brad Gustafson, aktualisiert more than 1 year ago
|
Erstellt von Brad Gustafson
vor etwa 5 Jahre
|
|
Frage 1
Frage
Which of the following represents a row in a table?
Antworten
-
an attribute
-
a characteristic
-
a field
-
a record
Frage 2
Frage
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?
Antworten
-
one-to-one
-
one-to-many
-
many-to-many
-
none of the above
Frage 3
Frage
An entity is represented in an E-R model as a(n)
Antworten
-
arrow
-
crow's foot
-
dashed line
-
none of the above
Frage 4
Frage
Which of the following is not an E-R model relationship?
Antworten
-
some-to-many
-
one-to-one
-
one-to-many
-
many-to-many
Frage 5
Frage
Which of the following symbols represents a many-to-many relationship in an E-R model?
Antworten
-
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
Möchten Sie mit GoConqr kostenlos Ihre eigenen Quiz erstellen? eigenen Mehr erfahren.