Concerning the sale of services,the minimum cardinality from the Sales event to the Services entity is ____.However,the minimum cardinality from the Sales event to the Inventory Resource is ____.
A)0;0
B)0;1
C)1;0
D)1;1

Question

Quizplus · Accepted Answer

The minimum cardinality from the Sales event to the Services entity is 1 because a sale must involve at least one service. However, the minimum cardinality from the Sales event to the Inventory Resource is 0 because a sale does not necessarily involve an inventory resource (it could involve only services). Therefore, choice C is the best answer.

Concerning the Sale of Services,the Minimum Cardinality from the Sales