The Database Environment
An enterprise data model is:

a non-graphical model that shows the high-level entities for an organization.
a graphical model that shows the high-level entities for an organization.
a graphical model that shows all entities for an organization.
a non-graphical model that shows the all entities for an organization.

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The Database Environment
An extranet is which of the following?

The use of Internet protocols with limited access to company data by the company's customers and suppliers.
The use of Internet protocols with unlimited access to company data by people within an organization.
The use of Internet protocols with limited access to company data by people within an organization.
The use of Internet protocols with unlimited access to company data by the company's customers and suppliers.

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The Database Environment
Legacy data is which of the following?

Data contained by a system used prior to the installation of a new system
Data rejected during the installation of a new system
Data contained in a file system
Data contained in a newly-installed system

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The Database Environment
An enterprise database is which of the following?

A database designed to support a single PC
A database designed to support an entire organization
A database designed to support only users external to an organization
A database designed to support a relatively small group

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