B.C.A. DEGREE EXAMINATION, APRIL 2018
Sixth Semester
Computer Application
DATA MINING AND DATA WAREHOUSING
(CBCS 2011 onwards)
Time 3 Hours Maximum 75 Marks
Part A (10 x 2 20)
Answer all questions.
1. What is a load process?
2. What is meant by transforming Data?
3. What is a Process?
4. What are the tools needed to manage Data warehouse?
5. What is Classification?
6. What is Sequence discovery?
7. Define Fuzzy set.
8. What is a Decision tree?
9. What is Association Rule?
10. What is a Large Item Set?
Sub. Code
1BCA6C1
AFC-10675
2
Wk 10
Part B x 5 25)
Answer all questions, choosing either or
11. Explain the Data Warehouse delivery method.
Or
Explain the functions of load manager.
12. Explain the functions of Data Warehouse process
managers.
Or
Explain Accessing performance of a Warehouse.
13. Explain the Data Mining issues.
Or
Explain the Data Mining metrics.
14. Explain the Information retrieval with an example.
Or
Explain the OLAP.
15. Explain the Incremental Rules.
Or
Explain Advanced Association Rule techniques.
Part C x 10 30)
Answer any three questions.
16. Describe the process flow in Data Warehouse.
17. How to estimate the Load? Explain.
AFC-10675
3
Wk 10
18. Describe the Database perspective of Data Mining.
19. Explain the statistical perspective on Data Mining.
20. Explain the Parallel algorithms for Association rules.
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