JFE301Xuất hiện trong 1 đề thi
Which of the following is an explanation of the use case diagram shown below? \nThe diagram depicts an "Order management system" system boundary containing the use cases "Order processing", "Order change processing", and "Order cancellation processing". The external actors are "Ordering staff" and "Inventory management system". \nmermaid\ngraph LR orderingStaff[Ordering staff] inventorySystem[Inventory management system] subgraph orderManagement[Order management system] orderProcessing((Order processing)) orderChange((Order change processing)) orderCancellation((Order cancellation processing)) end orderingStaff --- orderProcessing orderingStaff --- orderChange orderingStaff --- orderCancellation inventorySystem --- orderProcessing inventorySystem --- orderChange inventorySystem --- orderCancellation
Các lựa chọn
AThe order management system is inside the system boundary, while the ordering staff and the inventory management system are outside the system boundary.
BThe ordering staff is the only actor, because the inventory management system is not a person.
CThe scope of system development includes both the order management system and the inventory management system.
DThere are four use cases, and the names of those use cases are order management system, order processing, order change processing, and order cancellation processing.