bc0058 - data warehousing

Model Question Paper (Part – C Descriptive Questions) Bachelor of Computer Application (BCA) – Semester 6 BC0058 – Data Warehousing – 4 Credits Each question carries ten marks 1. Explain the differences between OLTP and Data Warehouse. (10 marks) 2. What is Metadata? What is its use in Data Warehouse Architecture? (10 marks) 3. What is Surrogate key? When do we need it in data warehouse implementation? (10 marks) 4. What Data Quality factors effects Data Warehouse. Explain them. (10 marks)

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Model Question Paper

(Part – C Descriptive Questions)

Bachelor of Computer Application (BCA) – Semester 6

BC0058 – Data Warehousing – 4 Credits

Each question carries ten marks

1. Explain the differences between OLTP and Data Warehouse. (10 marks) 2. What is Metadata? What is its use in Data Warehouse Architecture? (10 marks)

3. What is Surrogate key? When do we need it in data warehouse implementation? (10 marks)

4. What Data Quality factors effects Data Warehouse. Explain them. (10 marks)

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Data Warehousing:

Data Warehousing

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