All of the following are characteristics of a data warehouse, except the data ____.
A) must be high quality
B) may be aggregated
C) is often denormalized
D) is not necessarily absolutely current
E) is volatile

Question

Quizplus · Accepted Answer

The data in a data warehouse is not volatile, meaning it is not constantly changing like operational data. Instead, it is static and historical data that is used for decision-making and analysis. The other characteristics listed (high quality, aggregated, denormalized, not necessarily absolutely current) are commonly associated with data warehouses.

All of the Following Are Characteristics of a Data Warehouse