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Database Design and E-R Model Quiz
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Database Design and E-R Model Quiz

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Questions and Answers

Which model is used to define the data elements and relationships for a specified system?

  • Relational model
  • Network model
  • Hierarchical model
  • Entity-Relationship model (correct)

    • What does ER stand for in ER Diagram?

  • Easy-Representation
  • Element-Relationship
  • Entity-Relationship (correct)
  • Extended-Relational

    • Which type of design does ER modeling develop for the database?

  • Logical design
  • Physical design
  • Structural design
  • Conceptual design (correct)

    • What does 1NF stand for in the context of ER modeling?

    <p>First Normal Form</p> Signup and view all the answers

    Which type of diagram is used in ER modeling?

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

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