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 rejected during the installation of a new system Data contained in a file system Data contained in a newly-installed system Data contained by a system used prior to the installation of a new system Data rejected during the installation of a new system Data contained in a file system Data contained in a newly-installed system ANSWER DOWNLOAD EXAMIANS APP
The Database Environment An enterprise database is which of the following? A database designed to support a relatively small group A database designed to support an entire organization A database designed to support a single PC A database designed to support only users external to an organization A database designed to support a relatively small group A database designed to support an entire organization A database designed to support a single PC A database designed to support only users external to an organization ANSWER DOWNLOAD EXAMIANS APP
The Database Environment Which of the following is true for a relational database? Complex programs have to be written for simple queries. Data is represented by tables. It is difficult to access data. All of these Complex programs have to be written for simple queries. Data is represented by tables. It is difficult to access data. All of these ANSWER DOWNLOAD EXAMIANS APP
The Database Environment The source of the data is sometimes called the system of record. False True False True 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 non-graphical model that shows the high-level entities for an organization. a non-graphical model that shows the all entities for an organization. a graphical model that shows all entities for an organization. a graphical model that shows the high-level entities for an organization. a non-graphical model that shows the high-level entities for an organization. a non-graphical model that shows the all entities for an organization. a graphical model that shows all entities for an organization. ANSWER DOWNLOAD EXAMIANS APP
The Database Environment The primary mechanism for providing context for data is metadata. True False True False ANSWER DOWNLOAD EXAMIANS APP
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