12. User Name User Name Password USER EXAM RESULT REGISTRATION EXAMINATION Result Receive Register Perform Exam Id Marks Exam Result Password C C++ OS DBMS User Name Password User Id
14. USER USER_ID REGISTRATION Login 1.0 Registration 2.0 Examination 3.0 Result 5.0 Dbms 3.1.4 DS 3.1.3 C++ 3.1.2 C 3.1.1 C LANGUAGE CPP LANGUAGE OPERATING SYSTEM DBMS Calculate Result 4.0 EXAM RESULT