The REA model for sale of services includes relationships between the Sales event and both the Services and Inventory Resource entities.The nature of the cardinality of those relationships depends on the specific business,but usually both relationships will be modeled as being _____because most businesses provide the same types of services to many different customers,using standard mass-produced parts.
A)0:N
B)1:1
C)1:N
D)M:N

Question

Quizplus · Accepted Answer

The M:N cardinality is used because a single sales event can involve multiple services and inventory items, and each service or inventory item can be involved in multiple sales events.

The REA Model for Sale of Services Includes Relationships Between