The key discovery that triggered the development of data warehouses was:
A) computer viruses.
B) new ways to present information using mobile devices.
C) the recognition of the differences between transactional systems and informational systems.
D) the invention of the iPad.

Question

Quizplus · Accepted Answer

The development of data warehouses was triggered by the recognition of the differences between transactional systems, which handle day-to-day operations, and informational systems, which are designed for analysis and decision-making.

The Key Discovery That Triggered the Development of Data Warehouses