Data Warehousing & Mining MCQs
1. ________________ is a subject oriented, integrated, time-variant, and non-volatile collection of data. a) Data Mining b) data warehouse c) data Processing d) Database Ans: data warehouse 2. ______________ supports knowledge discovery by finding hidden patterns and associations, constructing analytical models, performing classification and prediction. a) Data Mining b) data warehouse c) Analytical Processing d) Information Processing Ans: Data Mining 3. Metadata repository is an ___________ part of a data warehouse system. a) formal b) directory c) integral d) All of these Ans:...