1) Which industry commonly uses data warehousing for customer analytics?

2) What is the primary use of data warehousing in healthcare?

3) How can data warehousing benefit financial services?

4) Which of the following is a common use case for data warehousing in marketing?

5) What is the role of data warehousing in e-commerce?

6) Which of the following would be a typical challenge in data warehousing?

7) How can organizations ensure successful data warehousing implementation?

8) What is a common reason for data warehouse failure?

9) How can companies improve data governance in their data warehouses?

10) What is the impact of poor data quality on decision-making?

11) What is the primary purpose of a data warehouse?

12) Which of the following is a key characteristic of a data warehouse?

13) What is the first step in the ETL (Extract, Transform, Load) process?

14) Which ETL step involves cleaning, standardizing, and validating data?

15) What is the final step in the ETL process?

16) Which data warehouse architecture is characterized by a central data mart that feeds data to multiple departmental data marts?

17) What is the main advantage of a data lake architecture?

18) Which data modeling technique is commonly used in data warehouses?

19) What are the two main components of a dimensional model?

20) Which tool is commonly used for ETL processes in data warehousing?