Jawaharlal Nehru Technological University Hyderabad 2010-5th Sem M.C.A Iester Supplementary s DATAWARE HOUSING AND MINING - Question Paper

Code No: 45
JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD
MCA IV Semester Supplementary exams July 2010
DATAWARE HOUSING AND MINING
Time: 3hours Max.Marks:60
ans any 5 ques.
All ques. carry equal marks
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1. Draw the 3 tire decision support info diagram depicting the summary
and detailed info.
2.a) Write about the major factors of building a data warehouse.
b) How is OLAP various from OLTP?
3.a) Write about the primitives of data mining for designing a query language.
b) discuss about major problems in mining.
4.a) define the data generalization & summarization based characterization
b) What is need of performing attribute relevance analysis?
5. discuss Apriori algorithm with an example
6. discuss about basic decision tree induction algorithm with an example.
7.a) Write in detail categorization of major clustering methods
b) explain about Bayesian classification.
8. Write short notes on:
a) DBSCAN
b) Intelligent query answering
c) Meta data

Earning:   Approval pending.