Develop a use-case model for the sua

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Reference no: EM133627585

Case Study - WhatsApp Messaging System Let us consider the WhatsApp messaging software by Meta. Users have a variety of options to utilize the system on a day-to-day basis via its mobile, desktop, web, and other devices (such iPad or Tablet). In this assignment, we shall be analyzing and developing models (user-interaction, and entity-relationship) for the mobile version of the software. If you don't have the app installed on your phone, you would have to download and install it from Apple or Google Play store (depending on your phone's operating system). Given the description above and your experience using the app (your experience using the app would assist you in providing an excellent solution), perform and report on the following:

Use-case modeling of the system under analysis (SUA).

(a) Identify any three actors for the SUA.

(b) Enumerate at least 10 possible (but central) user interactions. Central user interactions are those frequently used to accomplish tasks.

(c) Develop a use-case model for the SUA (considering all the actors use generalization, and extends and includes stereotypes where possible).

Entity-relationship modeling of the SUA.

(a) Identify all possible entities (you can think of) and their attributes for the SUA.

(b) Develop an entity-relationship model for the SUA. NB: Cite your sources of information and those you consulted in writing this report.

Reference no: EM133627585

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