![]() ![]() There are basically 3 main components to draw a Use Case Diagram, namely, use case, actor and association. What is a Use Case Diagram?Īt its simplest, a Use Case Diagram acts as a blueprint that represents how various users interact with the system and to provide an overview of the business goals. Let's see how to draw a Use Case Diagram to visualize the business goals of this case. Most importantly, with this online system, teachers can re-use the tests in the future to save as much time and effort as possible.Ī Use Case Diagram is useful in representing the relationships between different actors (e.g. Furthermore, students can take the assigned tests from the system and teacher can assess the students' performance through the system. The principal wants an online system where teachers can create tests online and then assign to any student at any time. During a meeting between an analyst and the principal, the principal expresses the requirements of the system to the analyst: With the aim of reducing teachers' workload, Hello World School is planning to introduce an online test system. Here is the background information of the case study: ![]() In order to demonstrate the idea of business goals identification more effectively, we will use a case study to guide you through the whole tutorial. ![]()
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