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 The database approach requires additional costs and risks. True False True False ANSWER DOWNLOAD EXAMIANS APP
The Database Environment Legacy data is which of the following? 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 Data contained by a system used prior to the installation of a new system ANSWER DOWNLOAD EXAMIANS APP
The Database Environment A shared database should: All of these be secure. be accurate and available. provide for backup and recovery. All of these be secure. be accurate and available. provide for backup and recovery. ANSWER DOWNLOAD EXAMIANS APP
The Database Environment Metadata enables database designers and users to do all of the following except: understand what data exist. sample data. what the data mean. what the fine distinctions are between similar data items. understand what data exist. sample data. what the data mean. what the fine distinctions are between similar data items. ANSWER DOWNLOAD EXAMIANS APP
The Database Environment Some advantages of the database approach include all, but: improved data consistency. minimal data redundancy. improved data sharing. program-data dependency. improved data consistency. minimal data redundancy. improved data sharing. program-data dependency. ANSWER DOWNLOAD EXAMIANS APP