Data Mining and Business Intelligence MCA paper Nov 2021

• Subject Code: - PGCA 1972
• Subject Name: - Data Mining and Business Intelligence
• Date of Examination: - Nov 2021
• Class: - MCA 3rd
• Exam Mode: - Online

Instructions to Candidates

1. Attempt any FIVE question(s), each question carries 14 marks.

QUESTIONS

1. Discuss the application of data mining in banking and finance.
2. Explain Linear & Non-Linear Regression methods of Predictions.
3. Explain different OLAP operations and applications.
4. List and describe the methods for handling the missing values in data cleaning.
5. Compare database and data warehouse.
6. What are the challenges for effective resource and knowledge discovery in mining the world wide web?
7. Explain Cluster analysis and Outlier analysis with example.
8. Briefly explain the life cycle of Data Analytics.

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ANSWERS:

Q1.

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