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This assignment is designed for students to conduct structured systems analysis and design using Data Flow Diagram (DFD). For the given system requirements, you should have a clear understanding of the system requirements so that you can identify the business activities, and then analyse and identify (1) the data flows; (2) the processes; (3) the external entities; and data stores at different levels including context DFD, DFD-0, 1, 2 and so on to the level that are needed.
The Task System Requirement Modelling Using DFDs. Your are required to complete all the following three components.1 List.The Business Activities and The External entities.2 Draw the Context Diagram.3 Explode the context DFD to draw the Level 0 DFD.4 Draw the Level 1 DFD that james (in the scenario) was tasked to do