In an “Application Store” portal, items are managed for mobile users. Users can browse, download and install items of their interest from “Application Store” to their mobile device. You are required to draw an Entity Relationship Diagram (ERD) to present above scenario. Apply appropriate cardinality and modality among entities of ERD.
In campus management system, one of the work flows has following description;
A Student submits admission form to apply for admission in university. The form is evaluated and approved forms are shortlisted. Shortlisted students are invited for interview. After interview of students, selected forms are stored in database. You are required to draw a Data Flow Diagram of above scenario.
(First, establish the Load Factor)
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