Data Warehousing MCQ Test: Data Warehousing MCQs - Practice Questions
1. Why is data compression used in data warehousing, and what are its advantages?
2. Explain the concept of data partitioning in data warehousing.
3. What is the primary purpose of a data warehouse in a business environment?
4. In the context of data warehousing, what are the key considerations when designing an efficient ETL process?
5. What is the role of a data steward in data warehousing?
6. What is the significance of a conformed fact in the context of data warehousing?
7. What challenges and considerations arise when implementing data warehouse security measures?
8. What is the role of surrogate dimensions in a data warehouse?
9. What is the purpose of a factless fact table in data warehousing?
10. Explain the purpose of a materialized view in a data warehouse.