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What is the role of an attribute in an ER model?

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Question: What is the role of an attribute in an ER model?

Options:

  1. To represent a relationship
  2. To define the properties of an entity
  3. To serve as a primary key
  4. To enforce data integrity

Correct Answer: To define the properties of an entity

Solution: 

An attribute defines the properties or characteristics of an entity in an ER model.

What is the role of an attribute in an ER model?

Practice Questions

Q1
What is the role of an attribute in an ER model?
  1. To represent a relationship
  2. To define the properties of an entity
  3. To serve as a primary key
  4. To enforce data integrity

Questions & Step-by-Step Solutions

What is the role of an attribute in an ER model?
No concepts available.
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