Câu 89: CBAP: Certified Business Analysis Professional

A business analyst (BA) is working on a payment system (PS) implementation. A set of systems which should interact with a new system has been identified. The business analyst defined that a user with role of "Supervisor" in the PS must pass a two-factor authentication before an execution of the functions: "Change system parameters" and "Set up new supervisor." A user must have the role of "Supervisor" to use the standard functions "Send mail notification" or "Send SMS notification".The BA defined the following use cases:"¢ "Change system parameters""¢ "Setup new supervisor""¢ "Send mail notification""¢ "Send SMS notification""¢ "Send notification""¢ "Pass a two-factor authentication"The BA wants to create a Use Case diagram. Which technique should be used to define a communications protocol between the PS and other systems?

1. A. Vertical prototyping
2. B. Interface analysis — đáp án hiện tại
3. C. Concept modelling
4. D. System analysis