Question 611 – Database-Management-System
May 14, 2024Database-Management-System
May 14, 2024Question 674 – Database-Management-System
An aggregation, the association is drawn using which symbol?
Correct Answer: B
Question 277 Explanation:
Association: Relationship between 2 objects. It defines the multiplicity between objects like 1-1, 1-many, many-1, many to many.
Aggregation: A directional between objects. When an object “has-a” another object, then you have got an aggregation between them, you have got an aggregation between them. Direction between them specified which object contains the other object.
Aggregation: A directional between objects. When an object “has-a” another object, then you have got an aggregation between them, you have got an aggregation between them. Direction between them specified which object contains the other object.
A line which loops back on to the same table
A small open diamond at the end of a line connecting two tables
A small closed diamond at the end of a line connecting two tables
A small closed triangle at the end of a line connecting two tables