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

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

A

First normal form

B

Second normal form

C

Third normal form

D

Fourth normal form

When building a database from an existing set of tables, we may safely assume that there are no multivalued dependencies in the data we are given.

A

True

B

False

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):

A

Transitive Dependency

B

Insertion Anomaly

C

Referential Integrity Constraint

D

Normal Form

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

A

One relation is created.

B

Two relations are created.

C

Three relations are created.

D

Four relations are created.

In the ___ normal form , a composite attribute is converted to individual attributes .

A

First

B

Second

C

Third

D

Fourth

In the __ normal form , a composite attribute is converted to individual attributes .

A

composite

B

converted

C

individual

D

attribute

Dependency graphs are diagrams that consist of nodes and arcs that show the dependencies of a database.

A

True

B

False

Object-oriented code tries to minimize dependencies by moving responsibility for handling tasks away from _______ and toward the objects in the system.

A

server code

B

client code

C

machine code

D

procedural code

What is the way to specify media dependencies for style sheets ?

A

Specify the target medium from a style sheet with the @media or @import at-rules

B

Specify the target medium within the document language

C

both Specify the target medium from a style sheet with the @media or @import at-rules and Specify the target medium within the document language

D

none of the mentioned

When assessing the table structure of an acquired set of tables with data, determining functional dependencies is (part of) the:

A

first step.

B

second step.

C

third step.

D

fourth step.

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

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