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An entity instance is a single occurrence of an ______.

  1. Entity type
  2. Relationship type
  3. Entity and relationship type
  4. None of these
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4 Answers

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A: entity Type
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Entity type is a collection of entities that share common properties or characteristics while entity instance is a single occurrence of an entity type. So option A is the correct answer.
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Types of Entity:
1. Tangible
2. Intangible

Entity instances can be tangible or intangible.
Therefore entity instance is a single occurrence of the entity type.

Option A
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