Explanation: If a multivalued dependency holds and is not implied by the corresponding functional dependency, it usually arises from this source. 8. In which of the following , a separate schema is created consisting of that attribute and the primary key of the entity set.
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 and b
Answer:A
Explanation: If a multivalued dependency holds and is not implied by the corresponding functional dependency, it usually arises from this source. 8. In which of the following , a separate schema is created consisting of that attribute and the primary key of the entity set.
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 and b
Explanation: If a multivalued dependency holds and is not implied by the corresponding functional dependency, it usually arises from this source. 9. Fifth Normal form is concerned with