Question

True or false: A many-to-many relationship between classes A and B (where the maximum multiplicity on both sides of the association is *) is implemented by posting foreign keys in both A and B.

Answer 1

A many-to-many relationship between classes A and B (where the maximum multiplicity on both sides of the association is *) is implemented by posting foreign keys in both A and B is a false statement.

What is a many-to-many relationship?

A many-to-many relationship is known to be one that exist if one or more items that is found in one table can have an association to one or more items in another given table.

Hence,  A many-to-many relationship between classes A and B (where the maximum multiplicity on both sides of the association is *) is implemented by posting foreign keys in both A and B is a false statement.

Learn more about foreign keys from

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