Entity-Relationship Diagram Quiz
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Questions and Answers

How many independent relations would be created from the ERD?

  • 5
  • 6 (correct)
  • 4
  • 7

    • Which of the following options wrongly estimates the number of tables generated from the ERD?

  • 6
  • 8 (correct)
  • 7
  • 5

    • If the ERD contains multiple entities with various types of relationships, what would be the implication for the number of tables?

  • Fewer than 4 tables
  • At least as many as there are entities (correct)
  • More than 10 tables
  • Exactly 8 tables

    • Which of these statements best reflects the relationship between entities and the generated tables?

    <p>Every entity directly corresponds to a table.</p> Signup and view all the answers

    What could likely influence the exact number of tables produced from an Entity-Relationship Diagram?

    <p>The types of relationships (one-to-one, one-to-many, many-to-many).</p> Signup and view all the answers

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