Question 1)a) Briefly explain the following:
i) Data Abstraction
ii) Object Identity
iii) Inheritance
iv) Polymorphism
v) Message passing
b) Write down the advantages and disadvantages of object oriented approach.
Question 2) Describe the phases of database design process in detail.
Question 3)a) Explain Functional dependency in detail.
b) Describe INF, 2NF, 3NF, BCNF with relations
Question 4)a) Describe the steps for design of data warehouses.
b) With neat and well labelled diagram describe the architecture of data warehouses.
Question 5)a) What do you mean by statistical databases?
b) Write a detailed notes on Meta data repository.
c) Describe data warehouse applications in detail.
Question 6)a) Explain about tuning the data warehouses.
b) Define
i) Data cube
ii) Dimension table
c) Briefly explain capacity planning.
Question 7)a) Describe data warehouse process.
b) Describe the different system management tools in a data warehouse.
Question 8)a) Write a short notes on:
i) BLOB & CLOB
ii) Data archiving
b) How testing is performed in data warehouses.