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Imagine You Are Implementing the Relationships of an Entity-Relationship Diagram

Question 34

Multiple Choice

Imagine you are implementing the relationships of an entity-relationship diagram into relational table format. The rules for minimum cardinalities tell you to post the key of entity A into the table for entity B, and the rules for maximum cardinalities tell you to post the key of entity B into the table for entity A. What do you do?


A) Consider load, and if posting A into B would result in a low load, post A into B
B) Consider load, and if posting B into A would result in a low load, post B into A
C) Consider load, and if posting B into A would result in a high load, post B into A
D) Consider load, and if posting A into B would result in a high load, post A into B
E) Consider load, and if posting A into B would result in a medium load, post A into B

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