important questions for Database Management Systems module-1

MODULE-1

1. Explain disadvantages of conventional file-based system compared to Database management system  

2. Explain three level architecture of DBMS.

3. Explain different types of outer join with example

4. What are the main functions of a Database Administrator?

5. Explain tasks of DBA

6. List and explain DML statements with suitable examples.

7. Explain advantage of database management system over a file oriented system.

8. Enlist and explain the advantages of DBMS over traditional file systems.