A data model can __________:
A)Illustrate return-on-investment,break-even point,and economic feasibility
B)Represent actions or processes that occur in the to-be system
C)Be used as a logical data model in analysis and as a physical data model in design
D)Only be used in BPR situations
E)Only be used with JAD sessions

Question

Quizplus · Accepted Answer

A data model can be used as a logical data model in the analysis phase to understand the current system's data structures and relationships and then as a physical data model in the design phase to implement a new system's database. Options A, B, D, and E are not directly related to the purpose of a data model.

A Data Model Can __________