The Database Environment A data warehouse uses: health care data. historical operational data. future operational data. partial operational data. health care data. historical operational data. future operational data. partial operational data. 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 newly-installed system Data rejected during the installation of a new system Data contained in a file system Data contained by a system used prior to the installation of a new system Data contained in a newly-installed system Data rejected during the installation of a new system Data contained in a file system ANSWER DOWNLOAD EXAMIANS APP
The Database Environment An advantage of the database approach is the creation of maximum data redundancy. False True False True ANSWER DOWNLOAD EXAMIANS APP
The Database Environment A database management system (DBMS) is a: hardware system used to create, maintain, and provide controlled access to a database. software system used to create, maintain, and provide controlled access to a database. hardware system used to create, maintain, and provide uncontrolled access to a database. software system used to create, maintain, and provide uncontrolled access to a database. hardware system used to create, maintain, and provide controlled access to a database. software system used to create, maintain, and provide controlled access to a database. hardware system used to create, maintain, and provide uncontrolled access to a database. software system used to create, maintain, and provide uncontrolled access to a database. ANSWER DOWNLOAD EXAMIANS APP
The Database Environment An enterprise data model is: a graphical model that shows the high-level entities for an organization. a graphical model that shows all entities for an organization. a non-graphical model that shows the all entities for an organization. a non-graphical model that shows the high-level entities for an organization. a graphical model that shows the high-level entities for an organization. a graphical model that shows all entities for an organization. a non-graphical model that shows the all 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 accurate and available. be secure. provide for backup and recovery. All of these be accurate and available. be secure. provide for backup and recovery. All of these ANSWER DOWNLOAD EXAMIANS APP