An aggregation association is drawn using which symbol:
A. a line which loops back onto the same table
B. small closed diamond at the end of a line connecting two tables
C. small open diamond at the end of a line connecting two tables
D. small triangle at the end of a line connecting the aggregated item and multiple component items
Answer:A
An aggregation association is drawn using which symbol:
A. a line which loops back onto the same table B. small closed diamond at the end of a line connecting two tables C. small open diamond at the end of a line connecting two tables D. small triangle at the end of a line connecting the aggregated item and multiple component items
Explanation: There are three primary inter-object relationships: association, aggregation, and composition. Using the right relationship line is important for placing implicit restrictions on the visibility and propagation of changes to the related classes, matter which play major role in reducing system complexity.