Q.1.

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

Q.2.

Table is synonymous with the term:

Q.3.

Every time attribute A appears, it is matched with the same value of attribute B, but not the same value of attribute C. Therefore, it is true that:

Q.4.

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

Q.5.

A relation is considered a:

Q.6.

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

Q.7.

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

Q.8.

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

Q.9.

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

Q.10.

A functional dependency is a relationship between or among:

Q.11.

A tuple is a(n):

Q.12.

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

Q.13.

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

Q.14.

Relations are categorized into normal forms according to the referential integrity constraints that they have.

Q.15.

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

Q.16.

In a relation, the order of the columns does not matter.

Q.17.

A primary key is a composite key that was selected to be the main identifier for the relation.

Q.18.

A candidate key is a determinant that determines all the other columns is a relation.

Q.19.

In a relation, the order of the rows matters.

Q.20.

One solution to the multivalued dependency constraint problem is to: