A ________ is designed to extract data from operational systems and other sources, clean the data, and store and catalog that data for processing by business intelligence tools.
A) data mart
B) data center
C) data room
D) data warehouse

Question

Quizplus · Accepted Answer

A data warehouse is specifically designed to extract, clean, store, and catalog large amounts of data from various sources for use by business intelligence tools. Data marts and data rooms are subsets of a data warehouse, and a data center refers to the physical location where IT infrastructure is housed.

A ________ Is Designed to Extract Data from Operational Systems