A data mart (DM) ____.
A) must be the sum of all of a company's enterprise data warehouses
B) is designed to support a department or a related group of departments
C) cannot exist without an enterprise data warehouse being present
D) must be fully normalized
E) supports an entire company or a major part of one

Question

Quizplus · Accepted Answer

A data mart is designed to support a department or a related group of departments. It is a subset of an enterprise data warehouse and focuses on a specific area of business or group of users. A data mart does not have to include all of the company's data, but rather it can be tailored to the specific needs of a department or group.

A Data Mart (DM) ____