AIncorrect Answer

The rule states that from 1NF to 2NF you remove all partial key dependences.

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BIncorrect Answer

This is used in normal forms beyond BCNF.

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CIncorrect Answer

To move from unnormalised to 1NF, you remove all repeating groups.

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DCorrect Answer

To move from 2NF to 3NF, you remove all transitive dependencies.

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EIncorrect Answer

To move from 2NF to 3NF, you remove all transitive dependencies.

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A B C D E TELL ME NEXT INDEX
 
 

To transform a relation from second normal form to third normal form we must remove which one of the following?

  1. All partial-key dependencies
  2. All inverse partial-key dependencies
  3. All repeating groups
  4. All transitive dependencies
  5. None of the above