Q1. Write detail notes on the following:
a) Methods to make feedback loop harmonious.
b) Data Migrations.
Q2. Write down in detail regarding the three data models which are used in Data Warehouse.
Q3. Describe the process of Normalization in the warehouses. List out all its advantages?
Q4. Explain why is metadata essential for using, building and administrating the data warehouse?
Q5. Describe the complexities in transformation and integration of data.
Q6. Illustrate the difference between the local and global warehouses?