Q1. Distinguish between the operational systems and Data warehouse. As well describe how these are employed for information.
Q2. In brief describe redundancy in the global and local Data warehouse.
Q3. Describe how data warehouse acts as the basis for EIS.
Q4. Illustrate the meaning of the term feedback loop methods? Describe.
Q5. prepare brief notes on any three of the given:
b) Data granularity in warehouse
c) Language Interface in data warehouse
d) PC/4GL Technology