Why do firms need to create separate data repositories for their reporting and analytics work?
A) Most firms store their data assets offsite to insure themselves against the possibility of data damage through natural disasters.
B) Maintaining huge databases in-house can be a cost-sink for most firms.
C) Most organizations need to differentiate data derived in-house and from data aggregators.
D) Running analytics against transactional data can bog down a system.
E) Most firms derive their data in a combined and reformatted form.

Question

Quizplus · Accepted Answer

Running analytics against transactional data can require complex and time-consuming queries that can slow down the system, which can affect the performance of other mission-critical applications. Creating a separate data repository for reporting and analytics can help alleviate this issue by allowing for faster, more efficient queries without affecting the performance of the main transactional system.

Why Do Firms Need to Create Separate Data Repositories for Their