Related Questions

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.

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