![]() The teacher can manage the grading criteria such as the attendance, exams, projects, etc. Online Grading System Data Flow Diagram of Teacher Features – the image below is the data flow diagram that displays the list of features the teacher can access. Online Grading System Data Flow Diagram Teacher Access ![]() Online Grading System Data Flow Diagram Teacher Access – the image below is the data flow diagram that shows the login process of the teacher. Online Grading System Data Flow Diagram of Admin Features Online Grading System Data Flow Diagram of Admin Features – the image below is the data flow diagram that shows the list of features that can be accessed by the admin account upon entering the correct credentials. Online Grading System Data Flow Diagram Admin Login The admin needs to enter the correct combination of username and password to access the features of the system. Online Grading System Data Flow Diagram Admin Login – the image below is the data flow diagram that shows the login process of the admin account. The system has 3 entities the admin which can access all the features of the system, the teacher which can view the masterlist and encode the grades of the students. The image below is the context diagram of the online grading system. The proposed system also helps the parents get their child’s grade in an easier and modernized way online.Ĭontext Diagram – A context diagram, sometimes called a level 0 data-flow diagram, is drawn in order to define and clarify the boundaries of the software system. The proposed system will give benefit for users by making the work easier and hassle free in encoding student records by importing records in the system using Microsoft Excel. This article will give an example on the Data Flow Diagram of the project entitled Online Grading System. Source Code Top 90 Visual Basic Project Ideas
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