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What is the purpose of an ER model?

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What’s inside this PDF?

Question: What is the purpose of an ER model?

Options:

  1. To define the physical storage of data
  2. To provide a visual representation of data relationships
  3. To enforce data integrity constraints
  4. To optimize query performance

Correct Answer: To provide a visual representation of data relationships

Solution: 

The purpose of an ER model is to provide a visual representation of data relationships.

What is the purpose of an ER model?

Practice Questions

Q1
What is the purpose of an ER model?
  1. To define the physical storage of data
  2. To provide a visual representation of data relationships
  3. To enforce data integrity constraints
  4. To optimize query performance

Questions & Step-by-Step Solutions

What is the purpose of an ER model?
No concepts available.
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