Object-Oriented Programming Concepts
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Questions and Answers

Which relationship indicates that there is whole-part relationship between the participating objects, but the part object(s) cannot exist without a whole object.

  • Composition (correct)
  • Association
  • Inheritance
  • Aggregation

    • What best describes the purpose of an Activity Diagram?

    The primary purpose of an activity diagram is to model the workflow or sequence of activities within a system or process, providing a visual representation of how tasks are performed and how control flows between different activities.

    Which diagram shows the order in which the action takes place and identify the outcomes?

  • Use case Diagram
  • Data Flow Diagram
  • Activity Diagram (correct)
  • ID K

    • In data flow diagrams, circles can be used to represent processes that take data inflows and transform them to information outflows.

    <p>True</p> Signup and view all the answers

    What type of association expressed in the class diagram below

    <p>Every student can associate with multiple teachers</p> Signup and view all the answers

    What is not allowed in a Level One DFD regarding data flow?

    <p>In a Level One DFD, loops or feedback are not allowed in data flow. This means that a process cannot send data directly back to itself or to a process that has already sent data to it. This restriction helps maintain clarity and avoid ambiguity in the flow of data within the system.</p> Signup and view all the answers

    UML system flows depicted with 'actor' is named ...

    <p>Use Case</p> Signup and view all the answers

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