The Database Environment A workgroup typically comprises between 25 and 100 persons. False True False True ANSWER DOWNLOAD EXAMIANS APP
The Database Environment A data warehouse uses: partial operational data. historical operational data. health care data. future operational data. partial operational data. historical operational data. health care data. future operational data. ANSWER DOWNLOAD EXAMIANS APP
The Database Environment Data quality problems currently cost U.S. businesses some $60 million each year (Hudica, 2003). True False True False ANSWER DOWNLOAD EXAMIANS APP
The Database Environment Legacy data is which of the following? Data contained in a newly-installed system Data contained by a system used prior to the installation of a new system Data contained in a file system Data rejected during the installation of a new system Data contained in a newly-installed system Data contained by a system used prior to the installation of a new system Data contained in a file system Data rejected during the installation of a new 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. False True False True ANSWER DOWNLOAD EXAMIANS APP
The Database Environment An enterprise data model is a relational model that shows the high-level entities for the organization and associations among those entities. True False True False ANSWER DOWNLOAD EXAMIANS APP
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