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
The Database Environment A data warehouse uses: future operational data. partial operational data. health care data. historical operational data. future operational data. partial operational data. health care data. historical 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 Databases that contain historical and summarized information are usually called data warehouses. True False True False 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 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 Data rejected during the installation of a new system ANSWER DOWNLOAD EXAMIANS APP
The Database Environment Metadata enables database designers and users to do all of the following except: what the data mean. understand what data exist. what the fine distinctions are between similar data items. sample data. what the data mean. understand what data exist. what the fine distinctions are between similar data items. sample data. ANSWER DOWNLOAD EXAMIANS APP
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