What is data warehouse?
2025
What is data warehouse?
- A.
A database that stores only current transactional data
- B.
A centralized repository of integrated data collected from multiple sources
- C.
A temporary cache used for Quick access to web pages
- D.
A cloud storage system for raw data
Attempted by 9 students.
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Correct answer: B
A data warehouse is a centralized repository of integrated data collected from multiple sources. It supports analytical processing rather than transactional operations, distinguishing it from standard databases or caching mechanisms.