CS614 VU Midterm Current Papers Fall 2011 of Virtual University of Paksitan (www.vusolutions.com)
Sunday, December 04, 2011 Posted In .Midterm Nov Fall 2011 Edit ThisCS614 VU Midterm Current Papers Fall 2011 of Virtual University of Paksitan (www.vusolutions.com)
16 MCQs
1. We use de-normalization which means redundant data. IF Duplication is in the source system what are the effects of this duplication in Analysis of Data ware house? 5 marks
2. Briefly describe the features of Dimensional Modeling? 5 marks
3. We use CDC in both legacy systems and modern systems. What are the benefits of using CDC in modern systems as compared to legacy systems? 3 Marks
4. From distributive, algebraic and holistic transformation which is used in statistical analyzer? Give answer with reason. 3 marks
5. Round robin distribution is pre- defined? Do you agreed or not. Give your answer with argument? 2 marks
6. Differentiate between MOLAP and DOLAP in terms of implementation? 2 marks
7. Differentiate b\w offline extractions and online extraction? 2 marks
