Question

SUUL?
W U you use each
Draw a use case diagram for a ticket distributor for a train system. The system includes
two actors: a traveler who purchases different types of tickets, and a central computer
system that maintains a reference database for the tariff. Use cases should include
BuyOneWayTicket, BuyWeeklyCard, BuyMonthlyCard, and UpdateTariff. Also include
the following exceptional cases: TimeOut (i.e., traveler took too long to insert the right
amount), TransactionAborted (i.e., traveler selected the cancel button without
completing the transaction), DistributorOutOfChange, and DistributorOutOfPaper.​

Answer 1

Answer:

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