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Data Modelling Techniques
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Data Modelling Techniques

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Questions and Answers

Which data model is organized into a tree-like structure with parent-child relationships?

  • Network model
  • Relational model
  • Object-oriented database model
  • Hierarchical database model (correct)
  • Which data model is known for its fast and efficient data retrieval?

  • Object-oriented database model
  • Relational model
  • Network model
  • Hierarchical database model (correct)
  • Which data model has limited flexibility and support for data manipulation?

  • Object-oriented database model
  • Hierarchical database model (correct)
  • Network model
  • Relational model
  • Which data model is commonly used in modern databases and is based on a set of tables with relationships between them?

    <p>Relational model</p> Signup and view all the answers

    Which data model is known for its efficient storage of data and good performance?

    <p>Hierarchical database model</p> Signup and view all the answers

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