Please complete the system modeling tasks according to the function description of " Student Achievement Management System " . " Student score Management system ' mainly includes the following functions : The administrator through the system management interface to enter , add , delete , modify course information ; Add , delete and modify teacher information ; Add , delete and modify student information . After logging into the system , teachers can record their own students ' scores . Students can check their course scores after logging in to the system . Use UML and Rational Rose tools to model the system : 1. According to the description of the above system , demand modeling is carried out to describe the process of use case diagram analysis and draw the use case diagram of the system at the same time
Please complete the system modeling tasks according to the function description of " Student Achievement Management System " . " Student score Management system ' mainly includes the following functions : The administrator through the system management interface to enter , add , delete , modify course information ; Add , delete and modify teacher information ; Add , delete and modify student information . After logging into the system , teachers can record their own students ' scores . Students can check their course scores after logging in to the system . Use UML and Rational Rose tools to model the system :
1. According to the description of the above system , demand modeling is carried out to describe the process of use case diagram analysis and draw the use case diagram of the system at the same time
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