Data in a typical data warehouse ____.
A) is frequently updated by changing existing attribute values as the values change in the operational database
B) grows as new data is appended to the end of the existing tables
C) does not require timestamps
D) is always fully detailed, not summarized data
E) is organized according to the company's TPS applications

Question

Quizplus · Accepted Answer

Data in a typical data warehouse grows as new data is appended to the end of the existing tables, making it a historical store of data. Options A, C, D, and E are incorrect because data in a data warehouse is not frequently updated, requires timestamps, is summarized data, and is not organized according to the company's TPS applications.

Data in a Typical Data Warehouse ____