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Unit 1: Database System Architecture

20242m

Which of the following is known as a set of entities of the same type that share same properties or attributes?

  • (i) Relation set 
  • (ii) Tuples 
  • (iii) Entity set 
  • (iv) Entity relation model
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Answer: (iii) Entity set

Explanation: Entity set is collection of entities of same type sharing same properties/attributes. Example: Student entity set with attributes rollno, name. Relation set is not standard term, Tuples are single rows/instances, Entity relation model is ER diagram, not a set.

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