Data warehouses are composed entirely of proprietary corporate data, while data marts take advantage of data purchased from third-party firms.

Question

Quizplus · Accepted Answer

Data warehouses can contain a mix of proprietary corporate data and data acquired from third-party sources, while data marts are subsets of data warehouses tailored to the specific needs of a department or function, not necessarily based on the data's origin.

Data Warehouses Are Composed Entirely of Proprietary Corporate Data, While