A(n) _____ contains a subset of data for a single aspect of a company's business and are used by smaller groups who want to access detailed data for business analysis.
A) OLTP database
B) data warehouse
C) data mart
D) data mine

Question

Quizplus · Accepted Answer

Data marts contain a subset of data for a particular aspect of the business and are used by smaller groups wanting to access detailed data for business analysis. OLTP (A) databases are used for transactional processing, while data warehouses (B) consolidate data from multiple sources for enterprise-wide reporting and analysis. Data mining (D) refers to the process of extracting knowledge from large amounts of data.

A(n) _____ Contains a Subset of Data for a Single