Question: uml Use Case Success Scenario 2. Based on the Software Sequence Diagram, answer the following questions: a. Which class creates the DataAccessObject? b. Which class

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uml Use Case Success Scenario 2. Based on the Software Sequence Diagram,

Use Case Success Scenario 2. Based on the Software Sequence Diagram, answer the following questions: a. Which class creates the DataAccessObject? b. Which class has a "save()" method

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