The purpose of a ________ is 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

The description fits the definition of a data warehouse, which is a centralized repository of integrated data from multiple sources that is used for analysis and reporting by business intelligence tools. The process of extracting, cleaning, and cataloging data is often referred to as ETL (extract, transform, load) and is a key component of data warehousing. Data marts, data centers, and data rooms are not specific terms related to this purpose.

The Purpose of a ________ Is to Extract Data from Operational