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If no multivalued attributes exist and no partial dependencies exist in a relation, then the relation is in what normal form?

  • A.First normal form
  • B.Second normal form
  • C.Third normal form
  • D.Fourth normal form

Answer: B

Correct answer: Second normal form

Second normal form requires first normal form, which is what the absence of multivalued attributes gives, plus the absence of partial dependencies on part of a composite key. Third normal form would need transitive dependencies removed as well, and nothing here says they have been.

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