SampleFinalExam - Sample Final Exam 1. Given the...

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Sample Final Exam 1. Given the specifications listed below, draw a Use Case Diagram for an Automated Parking Lot (APL) Controller . Some of the use cases are included for you. (10 points each) a. There is one entry gate to the parking lot, which interfaces to the APL controller through a Push-for- ticket button , a Ticket dispenser , and the Entry gate arm . The driver initiates the Enter lot use case by pushing the Push-for-ticket button. The Enter lot use case then starts the Dispense ticket use case, which sends a command to the Ticket dispenser . After the driver removes the ticket, the Enter Lo t use case starts the Lift arm use case, which sends a command to the Entry gate arm . b. There is also one exit gate, which interfaces to the APL controller through a Ticket reader , a Credit card reade r, and the Exit gate arm . The driver initiates the Exit lot use case by inserting the ticket into the Ticker reader . The Exit lot use case then computes the parking fee and starts the Collect payment use case, which uses the Credit card reader to read the card and then transfers the payment via an external Credit card banking system . When the payment has been collected, the Exit lot use case starts the Lift gate use case to lift the Exit gate arm . c. If an error occurs in the operation of dispensing the ticket at the entry gate, the Lot operator intervenes with manual control, for example, the dispenser may be out of tickets or it may have jammed. Also, if an error occurs in the operation of the gate arm at the entry or exit gates, the
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This note was uploaded on 01/02/2012 for the course COMPUTER 101 taught by Professor Dr.kahan during the Spring '11 term at Akademia Ekonomiczna w Krakowie.

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SampleFinalExam - Sample Final Exam 1. Given the...

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