Question:

If a multivalued dependency holds and is not implied by the corresponding functionaldependency, it usually arises from one of the following sources.

A.

A many-to-many relationship set

B.

A multivalued attribute of an entity set

C.

A one-to-many relationship set

D.

Both A many-to-many relationship set and A multivalued attribute of an entity set

Answer» d. Both A many-to-many relationship set and A multivalued attribute of an entity set