In Entity-Relationship (ER) model, an Aggregation allows to indicate:
A. A relationship set to participate in another relationship set
B. The monitor’s relationship set
C. A weak entity set
D. The owner of the entity
Answer:A
In Entity-Relationship (ER) model, an Aggregation allows to indicate:
A. A relationship set to participate in another relationship set B. The monitor’s relationship set C. A weak entity set D. The owner of the entity