An |E-R diagram is a graphic method of presenting – McqOptions

MCQOPTIONS

1.	An \|E-R diagram is a graphic method of presenting
A.	primary keys and their relationships
B.	primary keys and their relationships to instances
C.	entity classes and their relationships
D.	entity classes and their relationships to primary keys
E.	None of the above
Answer» D. entity classes and their relationships to primary keys

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