The Database Environment A data warehouse uses: health care data. partial operational data. historical operational data. future operational data. health care data. partial operational data. historical operational data. future operational data. ANSWER DOWNLOAD EXAMIANS APP
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. 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 Legacy data is which of the following? 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 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 ANSWER DOWNLOAD EXAMIANS APP
The Database Environment Data quality problems currently cost U.S. businesses some $60 million each year (Hudica, 2003). False True False True ANSWER DOWNLOAD EXAMIANS APP
The Database Environment Duplicate data often results in loss of data integrity because: data values may not agree. Both A & Neither A & the data formats may be inconsistent. data values may not agree. Both A & Neither A & the data formats may be inconsistent. 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