Data warehouses may contain which of the following subsets of a data warehouse,each dealing with a single area of data?
A) data mines
B) data marts
C) information networks
D) information clusters

Question

Quizplus · Accepted Answer

Data marts are subsets of a data warehouse that deal with a single area of data, such as sales or marketing. Data mines, information networks, and information clusters are not commonly used terms to describe subsets of a data warehouse.

Data Warehouses May Contain Which of the Following Subsets of a Data