![]() ![]() ![]() The BA starts to draw the following sketch (see below). As you can see from the examples below, use cases are represented by oval shapes, and the lines then show at which point an actor/user participates and interacts with their corresponding use case. The business analyst (BA), developer, tester and subject matter expert are reviewing the current state in order to break down significant elements of the problem to solve. A UML use case diagram can create a broad, high-level view of the relationship between use cases, actors involved, and systems being performed. WT strategies involve worst-case scenarios. Should the group consider getting out of this market? How can the group use its strengths to ward off potential threats?Ĭan the threats be turned into opportunities?Ĭan the group use an opportunity to eliminate or mitigate a weakness?ĭoes the opportunity warrant the development of new capabilities?Ĭan the group restructure itself to avoid the threat? SO strategies are fairly straightforward to implement. The verifier and checkout system scans the card. The customer gives credit card to cashier. ![]() The cashier requests to customer for payment. The cashier scans each item with checkout system to prepare an order. The customer brings selected books to cashier. How can the group’s strength be used to exploit potential opportunities? Prepare a collaboration diagram for bookstore checkout system. ![]()
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