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Database Management MCQs

Which of the following statements is incorrect?

DKNF (Domain! Key normal form) avoids non-temporal anomalies.

Fifth normal form is a special case of DKNF (Domain/ Key normal form)

It is always a dependency-preserving transformation to convert/transform a higher normal form to DKNF (Domain! Key normal form).

Third normal form is a special case of DKNF (Domain/ Key normal form).

Answer

Correct Answer: It is always a dependency-preserving transformation to convert/transform a higher normal form to DKNF (Domain! Key normal form).

Explanation:

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