Which of the following statement is true?
A)The data warehouse consists of data marts and operational data
B)The data warehouse is used as a source for the operational data
C)The operational data are used as a source for the data warehouse
D)All of the above

Question

Quizplus · Accepted Answer

Operational data, which are generated from daily operations of a business, serve as a source for the data warehouse. The data warehouse integrates and organizes this data for analysis and reporting purposes, rather than the data warehouse being a source for operational data or consisting of data marts and operational data directly.

Which of the Following Statement Is True