Entity Relationship Diagrams
6 practice questionsDatabase SystemsStep-by-step solutions
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1
In an ER diagram, a relationship where one record relates to many records is called:
A.One-to-many
B.One-to-one
C.Many-to-many
D.None-to-one
2
In an ER diagram, a relationship is represented by a:
A.Rectangle
B.Diamond
C.Circle
D.Line only
3
In a standard entity–relationship diagram, an entity is typically represented by a:
A.Rectangle
B.Diamond
C.Oval
D.Triangle
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