The use of an organization's operational data as the source data for a BI system is not usually recommended because it ________.
A) is not possible to create reports based on operational data
B) is not possible to perform business intelligence analyses on operational data
C) requires considerable processing and can drastically reduce system performance
D) considers only external data and not internal data regarding an organization's functions

Question

Quizplus · Accepted Answer

Using operational data as the source data for a BI system can significantly impact system performance as it requires considerable processing. It is usually recommended that organizations use a separate data warehouse designed specifically for BI purposes, rather than using operational data. This approach ensures that the BI system has access to high-quality data and that system performance is not affected by the analysis of large volumes of operational data.

The Use of an Organization's Operational Data as the Source