Q1. A warehouse is subject-oriented, integrated, time-variant and non-volatile collection of data in support of management’s decision-making method. Describe.
Q2. Illustrate the meaning of drill down analysis? Describe its advantages to the manager.
Q3. Write down the stages of migration from the corporate data model to the architected environment.
Q4. Describe in detail, why it is advisable to keep summary data in the EIS and not in detailed data.
Q5. Write detail notes on any three:
a) Language Interface in warehouse.
b) Lock Management.
c) Spider web.
d) Event mapping.