On an E-R diagram,the number closest to the relationship represents ____ cardinality.
A) maximum
B) minimum
C) midvalue
D) largest

Question

On an E-R diagram,the number closest to the relationship represents ____ cardinality.​
A) ​maximum
B) ​minimum
C) ​midvalue
D) ​largest

Quizplus · Accepted Answer

The number closest to the relationship represents minimum cardinality, which indicates the minimum number of instances of an entity that must be associated with the relationship. This helps determine the type of relationship between entities, such as one-to-one, one-to-many or many-to-many. The maximum cardinality, in contrast, represents the maximum number of instances.

On an E-R Diagram,the Number Closest to the Relationship Represents