1. | What is database? |
|
2. | What is DBMS? |
|
3. | What is a Database system? |
|
4. | What are the advantages of DBMS? |
|
5. | What are the disadvantage in File Processing System? |
|
6. | Describe the three levels of data abstraction? |
|
7. | Define the "integrity rules"? |
|
8. | What is extension and intension? |
|
9. | What is System R? What are its two major subsystems? |
|
10. | How is the data structure of System R different from the relational structure? |
|