For some relations, changing the data can have undesirable consequences called: Options: A . &nbspreferential integrity constraints. B . &nbspmodification anomalies. C . &nbspnormal forms. D . &nbsptransitive dependencies.

For some relations, changing the data can have undesirable consequences called:

Question

For some relations, changing the data can have undesirable consequences called:

Options:

A . referential integrity constraints.

B . modification anomalies.

C . normal forms.

D . transitive dependencies.

Answer: Option B

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Question 1. A key:....

Question 2. An attribute is a(n):....

Question 3. A relation in this form is free of all modification anomalies.....

Question 4. If attributes A and B determine attribute C, then it is also true that:....

Question 5. A tuple is a(n):....

Question 6. If attribute A determines both attributes B and C, then it is also true that:....

Question 7. One solution to the multivalued dependency constraint problem is to:....

Question 8. In a relation, the order of the rows matters.....

Question 9. A relation is a two-dimensional table.....

Question 10. In a relation, the rows are sometimes called "records".....

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