Q. __________ is a subject-oriented, integrated, time-variant, nonvolatile collection of data in support of management decisions.
✅ Correct Answer: (B)
Data Warehousing
Data Mining and Business Intelligence MCQs | Page - 1
Dear candidates you will find MCQ questions of Data Mining and Business Intelligence here. Learn these questions and prepare yourself for coming examinations and interviews. You can check the right answer of any question by clicking on any option or by clicking view answer button.
Q. The data Warehouse is __________.
✅ Correct Answer: (A)
Read only
Q. Expansion for DSS in DW is _________.
✅ Correct Answer: (A)
Decision Support system
Q. The important aspect of the data warehouse environment is that data found within the data warehouse is__________.
✅ Correct Answer: (D)
D All of the above
Q. The time horizon in Data warehouse is usually__________.
✅ Correct Answer: (D)
5-10 years
Q. The data is stored, retrieved & updated in___________.
✅ Correct Answer: (B)
OLTP
Q. __________describes the data contained in the data warehouse.
✅ Correct Answer: (C)
Metadata
Q. __________predicts future trends & behaviors, allowing business managers to make proactive, knowledge-driven decisions.
✅ Correct Answer: (B)
Data mining
Q. _________is the heart of the warehouse.
✅ Correct Answer: (B)
Data warehouse database servers
Q. _________is the specialized data warehouse database.
✅ Correct Answer: (D)
Redbrick
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