Which of the following is true of data in a data warehouse?
A) Data in operational databases is ever changing; data in data warehouses is static
B) Data in operational databases is static; data in data warehouses is ever changing
C) Data in operational databases can be cataloged; data in data warehouses cannot
D) None of the choices are correct.

Question

Quizplus · Accepted Answer

Data in operational databases is constantly changing due to day-to-day transactions, while data in a data warehouse is typically static or periodically refreshed. Data mining and analytics are performed on the data stored in the data warehouse to gain insights and make strategic decisions.

Which of the Following Is True of Data in a Data