The Database Environment A data warehouse uses: partial operational data. historical operational data. future operational data. health care data. partial operational data. historical operational data. future operational data. health care data. ANSWER DOWNLOAD EXAMIANS APP
The Database Environment Legacy data is which of the following? Data rejected during the installation of a new system Data contained by a system used prior to the installation of a new system Data contained in a file system Data contained in a newly-installed system Data rejected during the installation of a new system Data contained by a system used prior to the installation of a new system Data contained in a file system Data contained in a newly-installed system ANSWER DOWNLOAD EXAMIANS APP
The Database Environment The most common source of database failures in an organization is the failure to implement a strong database administration function. True False True False ANSWER DOWNLOAD EXAMIANS APP
The Database Environment Databases that contain historical and summarized information are usually called data warehouses. True False True False ANSWER DOWNLOAD EXAMIANS APP
The Database Environment An enterprise data model is: a non-graphical model that shows the all entities for an organization. a graphical model that shows all entities for an organization. a graphical model that shows the high-level entities for an organization. a non-graphical model that shows the high-level entities for an organization. a non-graphical model that shows the all entities for an organization. a graphical model that shows all entities for an organization. a graphical model that shows the high-level entities for an organization. a non-graphical model that shows the high-level entities for an organization. ANSWER DOWNLOAD EXAMIANS APP
The Database Environment A shared database should: be secure. provide for backup and recovery. be accurate and available. All of these be secure. provide for backup and recovery. be accurate and available. All of these ANSWER DOWNLOAD EXAMIANS APP
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