Exam 1: The Database Environment and Development Process

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Database development begins with ________, which establishes the range and general contents of organizational databases.

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D

A knowledge base of information or facts about an enterprise is called a(n):

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B

A graphical system used to capture the nature and relationships among data is called a(n):

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D

A person is an example of an entity.

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Organizational commitment to a database project is not necessary for its success.

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The SDLC phase in which every data attribute is defined, every category of data is listed, and every business relationship between data entities is defined is called the ________ phase.

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Database maintenance is typically the longest step of the database development process.

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The user interface includes languages, menus, and other facilities by which users interact with various system components.

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Because applications are often developed independently in file processing systems:

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An enterprise data model describes the scope of data for only one information system.

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Which of the following is NOT an objective that drove the development and evolution of database technology?

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A relational database establishes the relationships between entities by means of a common field.

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The data repository assists database administrators in enforcing standards.

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Relational databases establish the relationships between entities by means of common fields included in a file called a(n):

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File processing systems have been replaced by database systems in most critical business applications today.

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Discuss who is involved in the database development process.

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A centralized knowledge base of all data definitions, data relationships, screen and report formats, and other system components is called a(n):

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A person, place, object, event, or concept about which the organization wishes to maintain data is called a(n):

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The term legacy system refers to a newly installed database management system.

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Separation of metadata from application programs that use the data is called data independence.

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