Q1. Define the term data warehouse in detail.
Q2. Write and describe a 3-D data cube representation of the data in any table, according to the dimensions time, item and place.
Q3. Define the term Baye’s theorem.
Q4. Write down the compositions of data transformation throughout data pre-processing?
Q5. Describe the various partitioning methods?
Q6. Illustrate a three-tier data warehousing architecture, with the help of an appropriate diagram.
Q7. Describe the various strategies for data reduction throughout the data pre-processing?