1. INFORMATION RETRIEVAL AND KNOWLEDGE MANAGEMENT SYSTEM

2. Contents Introduction System analysis Modules System specifications
Software technologies
Data flow diagrams
Uml diagrams
Screen shots
Software testing
Conclusion

3. Introduction Storing and retrieving the data.
User can post a query and
View the existing query

4. System analysis
Existing system
Proposed system

5. Existing system
Manual one.
Increases complexity

6. Proposed system: Software solution
Maintains frequently asked questions

7. Merits of the system: Faster processing
Maintaining frequently asked questions
Modifications of answers can be carried
out immediately
Easy to handle more number of students

8. Project modules The project contains three modules Super User
Administrator
Student

9. Module1: Super user Controlling the data
Appointing and shifting the administrators
Add and delete records

10. Module2: Administrator
Responding to the queries
Add, modify or remove questions
Post a question even if it is not a question frequently asked
Forward the queries to the experts in the department for answering the queries posted by students , which is an internal process.

11. Module3: Student
Posting a query
Check for existing queries

12. System specifications
Software requirements
Hardware requirements

13. Operating system : Windows 2000 professional
Software requirements:
Language : J2SDK1.4
Database : Oracle10g
Operating system : Windows professional

14. Processor : Intel P-IV system Processor Speed : 2.0. GHz
Hardware Requirements:
Processor : Intel P-IV system
Processor Speed : 2.0. GHz
RAM : 256 MB to 512 MB
Hard Disk : 40GB to 80GB
Key Board : 104 keys

15. Software technologies
Html
Java
Oracle
Jdbc

16. Information retrieval
Data flow diagrams
Context level DFD:
Admin
Database
Information retrieval
And
Knowledge mgt
Super user
student

17. DFD for super user: Appoint admin Add dept Super user Add topics
database
Delete dept
Add qtns

18. DFD for administrator:
Change pwd
Add qtns
Administrator
Modify answr
database
Check posted
questions
Logout

19. DFD for student: Registration Post qtns Student check answer Check for
database
Check for
availability
Logout

20. Uml diagrams
Use case diagram:

21. Sequence diagram for super user:

22. Sequence diagram for administrator:

23. Sequence diagram for student:

24. Class diagram:

25. Screen shots
Login screen:

26. Screen for registering the administrator:

27. Screen for displaying list of departments:

28. Screen for entering the topics:

29. Screen for entering the questions:

30. Screen for deleting the questions from list:

31. Screen for registering the new user:

32. Screen for displaying the list of questions:

33. Screen for posting a query:

34. Screen for responding the posted query:

35. Software testing
Finding an error
Successful construction of software

36. Test case 1 :Validation of super user login

37. Output screen for valid input:

38. Output screen for invalid input:

39. Test case 2 :Validation of admin login

40. Output screen for valid input:

41. Output screen for invalid input:

42. Test case 3 :Validation of student login

43. Output screen for valid input:

44. Output screen for invalid input:

45. Conclusion
Convenient and efficient environment
Provides security

46. Thank U …