Question: Question 2 5 In ER modelling, the cardinality constraint specifies A . the number of participating entity types in a relationship B . the number
Question
In ER modelling, the cardinality constraint specifies
A the number of participating entity types in a relationship
B the number of attributes that a relationship type has
C the number of relationship types between two entity types
D the number of instances of one entity type that can or must be associated with each instance of another entity type
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