Q1. Distinguish between the migration plan and a methodology.
Q2. Illustrate the main differences between Data warehouse and Data marts?
Q3. Every data in Data warehouse is time stamped. describe why?
Q4. Describe the merits of snowflake schema with respect to the star schema.
Q5. describe the term event mapping.
Q6. Why monitoring the data in the data warehouse environment is helpful?
Q7. Describe ‘Normalization’ in the data warehouse.