If a relation is in third normal form, it does not need to be in second normal f

Question

If a relation is in third normal form, it does not need to be in second normal form.

Options:

A . True

B . False

Answer: Option B

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More Questions on This Topic :

Question 1. The entity integrity rule states that:....

Question 2. If no multivalued attributes exist and no partial dependencies exist in a relation, then the relation is in what n....a relation, then the relation is in what normal form?

Question 3. When mapping a many-to-many unary relationship into a relation which of the following is true?....

Question 4. A transitive dependency is which of the following?....

Question 5. If no multivalued attributes exist in a relation, then the relation is in what normal form?....

Question 6. A foreign key is which of the following?....

Question 7. When mapping a multivalued attribute into a relation which of the following is true?....

Question 8. The relational model consists of:....

Question 9. . When mapping a binary many-to-many relationship into a relation which of the following is true?....

Question 10. A primary key is which of the following?....

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