A data mart differs from a data warehouse in that ________.
A)it has a larger database
B)it deals with a particular component or functional area of the business
C)data mart users must have more data management expertise than data warehouse employees
D)it is updated more frequently by the data mart users

Question

Quizplus · Accepted Answer

A data mart is a subset of a data warehouse that is designed to serve a specific business unit or function, while a data warehouse is designed to serve the entire organization. Therefore, data marts deal with a particular component or functional area of the business.

A Data Mart Differs from a Data Warehouse in That