Câu 13: DMF: Data Management Fundamentals

Significant operational issues have been caused by the implementation of a data model that represents a Customer Agreement as a ternary relationship between the Enterprise, a Customer, and their Contact Person. Which of the following describes the likely operational issue?

1. A. Every time the customer changes addresses the address for the contact person must change as well
2. B. In the event of a merger between enterprises, the contact person addresses need to be updated
3. C. Every time the contact person changes, the customer agreement needs to be re-established — đáp án hiện tại
4. D. Response time for retrieving the Customer Agreement degrades rapidly due to the lack of indexing
5. E. Every time the Customer Agreement was renewed, a new Contact Person record was required