Navathe Slides Diagrammatic Notations Quiz
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Questions and Answers

In data modeling, what do ontologies help develop?

  • A specification of a conceptualization (correct)
  • A detailed prototype
  • A physical implementation
  • Abstract ideas

    • Which of the following describes the relationship between superclass and subclass in data modeling?

  • Many-to-Many
  • One-to-One
  • Specialization and generalization (correct)
  • One-to-Many

    • What aspect of data modeling do medical, scientific, and engineering ontologies focus on?

  • Implementing databases
  • Developing physical models
  • Creating visualizations
  • Standardizing concepts and terminology (correct)

    • What concept was introduced to augment the basic ER model concepts in Chapter 3 according to the text?

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

    Which term refers to the description of the concepts of a particular field of knowledge in data modeling?

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

    What is the purpose of EER diagrams in data modeling?

    <p>To visualize specialization and generalization relationships</p> Signup and view all the answers

    "Class/subclass relationships" is associated with which data modeling concept?

    <p>&quot;Superclass and Subclass&quot;</p> Signup and view all the answers

    "Alternative notations" were presented for what purpose in data modeling?

    <p>&quot;EER diagrams&quot;</p> Signup and view all the answers

    What do medical, scientific, and engineering ontologies aim to standardize?

    <p>Concepts and terminology</p> Signup and view all the answers

    Which term refers to the augmentation of basic ER model concepts?

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

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