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What is Domain Constraint?

9. What is Domain Constraint?

1. An attribute domain constraint can be described as a definition of a valid set of values for a particular attribute
2. An attribute domain constraint can be described as a definition of a valid set of values for a particular row
3. An attribute domain constraint can be described as a definition of a valid set of values for a particular table
4. An attribute domain constraint can be described as a definition of a valid set of values for a particular database

Answer: A) An attribute domain constraint can be described as a definition of a valid set of values for a particular attribute