Object-oriented Modelling: Overview
18 Questions
0 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What is the standard choice to visualize class relations graphically in object-oriented modelling?

  • C++
  • Python
  • Unified Modelling Language (UML) (correct)
  • Java
  • Which association type represents that an instance of A 'has a' member of type B?

  • Specialization
  • Aggregation (correct)
  • Composition
  • Shared composition
  • What does the 'Composition' association type signify in object-oriented modelling?

  • Instances of A and C share ownership of an instance of type B
  • A is a special type of B
  • Generic association between two classes
  • An instance of A 'owns a' member of type B (correct)
  • In the context of object-oriented modelling, what does 'Specialization' represent?

    <p>A is a special type of B</p> Signup and view all the answers

    When two classes are related but do not fit any specific association type, what is used in object-oriented modelling?

    <p>Generic association line</p> Signup and view all the answers

    In the given data structure example, which class would likely represent a part of the Mesh class to construct the two-dimensional mesh?

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

    What does the UML diagram represent in the provided text?

    <p>Topological relations in an object-oriented fashion</p> Signup and view all the answers

    In the UML diagram, what does an edge have pointers to?

    <p>The two nodes it bounds</p> Signup and view all the answers

    How does the owner of an object influence its lifetime in the provided context?

    <p>By deciding when to delete the object</p> Signup and view all the answers

    What is the cardinality used to indicate in a UML diagram?

    <p>The number of members of a certain type in a class</p> Signup and view all the answers

    According to the provided text, which class has pointers to both edges and nodes?

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

    How is ownership of topologies handled within the Mesh class based on the text?

    <p>Mesh uniquely owns all topologies</p> Signup and view all the answers

    Which type of diagram can show more implementation details of a class, including member variables and functions?

    <p>Class diagram</p> Signup and view all the answers

    In the given C++ implementation, why is a shared_ptr used in the Quad class for some of its members?

    <p>To manage memory efficiently for objects shared among multiple quads</p> Signup and view all the answers

    What section of an UML diagram typically includes member functions of a class?

    <p>Member function section</p> Signup and view all the answers

    Why might specifying intermediate drafts in an UML diagram be avoided during the design process?

    <p>To prevent misunderstandings about the final implementation</p> Signup and view all the answers

    Which type of UML diagram would be most helpful for documenting the flow of activities in a system?

    <p>Activity diagram</p> Signup and view all the answers

    What does the 'Complex( );' in the UML snippet represent?

    <p>A method with no parameters</p> Signup and view all the answers

    More Like This

    Use Quizgecko on...
    Browser
    Browser