1)What is data mining? and Explain datamining as a step in the process of
knowledge discovery?
2)a)Explain the need of pre processing?
b)Explain about data clearing?
3)What is data warehousing and differentiate operational database systems versus
data warehousing?
4)Discuss major issues in datamining?
5)Explain data warehouse schemas with examples and with definitions?
6)a)Explain OLAP operations in the multidimensional datamodel?
b)Explain a three tier architecture of data warehouse?
7)Explain datamining primitives in detail?
8)Explain DMQL and write the DMQL syntax for the following
a)descrimination
b)association
c)concept hierarchy specification
9)Explain the following data generalization techniques
a)Attribute oriented induction(AOI)
b)Attribute relevance
10)Explain measures in central tendency and dispersion in detail?
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