CS614 VU Midterm Current Papers Fall 2011 of Virtual University of Paksitan (www.vusolutions.com)
( Marks: 2)
What problem made re-aggregate in ROLAP?
( Marks: 3 )
Under what condition smart tools work properly to construct a less detailed aggregate from more detailed aggregate
( Marks: 3 )
Briefly explain the basic Data Transformation task?
( Marks: 5 )
After completing the transformation task, data loading activity is started. How many types of data loading strategies are and when each type of strategy is adopted? Explain
( Marks: 5 )
What is business process? Also explain why modiling stratigy sufficient in this process?
