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Published byEdmund Griffith Modified over 6 years ago
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INFORMATION RETRIEVAL AND KNOWLEDGE MANAGEMENT SYSTEM
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Contents Introduction System analysis Modules System specifications
Software technologies Data flow diagrams Uml diagrams Screen shots Software testing Conclusion
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Introduction Storing and retrieving the data.
User can post a query and View the existing query
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System analysis Existing system Proposed system
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Existing system Manual one. Increases complexity
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Proposed system: Software solution
Maintains frequently asked questions
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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
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Project modules The project contains three modules Super User
Administrator Student
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Module1: Super user Controlling the data
Appointing and shifting the administrators Add and delete records
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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.
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Module3: Student Posting a query Check for existing queries
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System specifications
Software requirements Hardware requirements
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Operating system : Windows 2000 professional
Software requirements: Language : J2SDK1.4 Database : Oracle10g Operating system : Windows professional
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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
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Software technologies
Html Java Oracle Jdbc
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Information retrieval
Data flow diagrams Context level DFD: Admin Database Information retrieval And Knowledge mgt Super user student
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DFD for super user: Appoint admin Add dept Super user Add topics
database Delete dept Add qtns
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DFD for administrator:
Change pwd Add qtns Administrator Modify answr database Check posted questions Logout
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DFD for student: Registration Post qtns Student check answer Check for
database Check for availability Logout
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Uml diagrams Use case diagram:
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Sequence diagram for super user:
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Sequence diagram for administrator:
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Sequence diagram for student:
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Class diagram:
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Screen shots Login screen:
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Screen for registering the administrator:
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Screen for displaying list of departments:
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Screen for entering the topics:
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Screen for entering the questions:
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Screen for deleting the questions from list:
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Screen for registering the new user:
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Screen for displaying the list of questions:
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Screen for posting a query:
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Screen for responding the posted query:
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Software testing Finding an error Successful construction of software
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Test case 1 :Validation of super user login
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Output screen for valid input:
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Output screen for invalid input:
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Test case 2 :Validation of admin login
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Output screen for valid input:
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Output screen for invalid input:
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Test case 3 :Validation of student login
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Output screen for valid input:
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Output screen for invalid input:
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Conclusion Convenient and efficient environment Provides security
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Thank U …
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