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In a system for a restaurant the main scenario for placing order is given below:

  1. Customer reads menu
  2. Customer places order
  3. Order is sent to kitchen for preparation
  4. Order items are served
  5. Customer request for a bill for the order
  6. Bill is prepared for this order
  7. Customer is given the bill
  8. Customer pays the bill


The sequence diagram for the scenario will have at least how many objects among whom the messages will be exchanged)

        1) 3                                              (2)     4

       (3) 5                                              (4)     6



in Object Oriented Programming by Boss (49.3k points) | 50 views

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