The different classes of relations created by the technique for preventing modification anomalies are called: Options: A . &nbspnormal forms. B . &nbspreferential integrity constraints. C . &nbspfunctional dependencies. D . &nbspNone of the above is correct.

The different classes of relations created by the technique for preventing modif

Question

The different classes of relations created by the technique for preventing modification anomalies are called:

Options:

A . normal forms.

B . referential integrity constraints.

C . functional dependencies.

D . None of the above is correct.

Answer: Option A

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Question 1. The primary key is selected from the:....

Question 2. Row is synonymous with the term:....

Question 3. A relation is in this form if it is in BCNF and has no multivalued dependencies:....

Question 4. Which of the following is a group of one or more attributes that uniquely identifies a row?....

Question 5. When the values in one or more attributes being used as a foreign key must exist in another set of one or more attribute....or more attributes in another table, we have created a(n):

Question 6. A relation is considered a:....

Question 7. In the relational model, relationships between relations or tables are created by using:....

Question 8. A functional dependency is a relationship between or among:....

Question 9. Table is synonymous with the term:....

Question 10. Which of the following is not a restriction for a table to be a relation?....

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