21. __________ is a subject-oriented, integrated, time-variant, nonvolatile collection of data in support of management decisions.
22. ......................... is a subject-oriented, integrated, time-variant, nonvolatile collection or data in support of management decisios.
23. __________ is the heart of the warehouse.
24. Reconciled data is
25. ____________predicts future trends & behaviors, allowing business managers to make proactive,knowledge-driven decisions.
26. Data can be updated in _____environment.
27. Expansion for DSS in DW is
28. A snowflake schema is which of the following types of tables?
29. Business Intelligence and data warehousing is used for
30. Which of the following is not a kind of data warehouse application?
MCQ Multiple Choice Questions and Answers on Data Warehousing
Data Warehousing Question and Answer