A database repository designed to hold a limited but concentrated set of data which is accessed by specific application software is a (an):
A)Data warehouse
B)Operational data store
C)Website data base
D)Reference database
E)Data Mart

Question

Quizplus · Accepted Answer

A data mart is a subset of a larger data warehouse that is designed to serve a specific business function or department. It holds a limited but concentrated set of data that is accessed by specific application software. The other options (data warehouse, operational data store, website database, reference database) either do not fully fit the described scenario or are too general.

A Database Repository Designed to Hold a Limited but Concentrated