The Database Environment
Data administrators are responsible for:

overall management of data resources in an organization.
physical database design.
managing technical issues in the database environment.
writing application programs.

ANSWER DOWNLOAD EXAMIANS APP

The Database Environment
An enterprise data model is:

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

ANSWER DOWNLOAD EXAMIANS APP

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 newly-installed system
Data contained in a file system

ANSWER DOWNLOAD EXAMIANS APP