21. ____________ is called a multifield transformation.
22. Transient data is
23. __________ is a subject-oriented, integrated, time-variant, nonvolatile collection of data in support of management decisions.
24. ......................... is a subject-oriented, integrated, time-variant, nonvolatile collection or data in support of management decisios.
25. __________ is the heart of the warehouse.
26. Reconciled data is
27. ____________predicts future trends & behaviors, allowing business managers to make proactive,knowledge-driven decisions.
28. Data can be updated in _____environment.
29. Expansion for DSS in DW is
30. A snowflake schema is which of the following types of tables?
MCQ Multiple Choice Questions and Answers on Data Warehousing
Data Warehousing Trivia Questions and Answers PDF
Data Warehousing Question and Answer
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