Previous Year Very Short Questions of DWM (MCA 4th)

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Data warehousing and data mining

Previous year question paper with solutions for Data warehousing and data mining

Our website provides solved previous year question paper for Data warehousing and data mining . Doing preparation from the previous year question paper helps you to get good marks in exams. From our DWM question paper bank, students can download solved previous year question paper. The solutions to these previous year question paper are very easy to understand.

These Questions are downloaded from www.brpaper.com You can also download previous years question papers of 10th and 12th (PSEB & CBSE), B-Tech, Diploma, BBA, BCA, MBA, MCA, M-Tech, PGDCA, B-Com, BSc-IT, MSC-IT.

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  1. What are the characteristics of data warehouse?
  2. Explain the architecture of data warehouse
  3. Discuss various conceptual models for spatial data
  4. What are different measures and hierarchies of Spatial Fact Relationships?
  5. What are temporal primary keys? Discuss the concept of non-overlapped period constraint.
  6. What are bi-temporal relations? How they differ from temporal relations?
  7. What is a Data Warehouse? Discuss in detail the need for a data warehouse
  8. What are the components of Data Warehouse? Discuss the three-tier data warehouse architecture
  9. What do you mean by temporal data and temporal data warehouse? What are the essential characteristics of temporal data and temporal data warehouses?
  10. Elaborate the multi-dimensional data model with temporal extension.