Which of the Following Is One of the Conditions That

Multiple Choice

Which of the following is one of the conditions that must be met to satisfy a database orientation?

A) Objects in the system's conceptual model should correspond as closely as possible to objects in the underlying reality.
B) A pattern should be used to design the foundation for the enterprise system.
C) Data must be stored at their most primitive levels, at least for a defined time period.
D) The system should be designed according to industry best practices at the task level.
E) Data that are needed at different levels of aggregation for different decisions should be stored in the system in both their disaggregated form and in their aggregated forms.