Which of the following is a smaller, more focused data warehouse?
A) Data warehouse
B) Data mart
C) Operational database
D) OLAP

Question

Quizplus · Accepted Answer

A data mart is a smaller, more focused version of a data warehouse that is designed for a specific business area or department, whereas a data warehouse is a larger collection of data that serves the needs of an entire organization. Operational databases are used for day-to-day operations and OLAP (Online Analytical Processing) is a technology used to analyze data in a multidimensional view.

Which of the Following Is a Smaller, More Focused Data