The Database Environment Legacy data is which of the following? 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 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 ANSWER DOWNLOAD EXAMIANS APP
The Database Environment An enterprise data model is a relational model that shows the high-level entities for the organization and associations among those entities. True False True False ANSWER DOWNLOAD EXAMIANS APP
The Database Environment All enterprise resource planning (ERP) systems are heavily dependent on databases to store the data required by the ERP applications. True False True False ANSWER DOWNLOAD EXAMIANS APP
The Database Environment Data administrators are responsible for: physical database design. overall management of data resources in an organization. managing technical issues in the database environment. writing application programs. physical database design. overall management of data resources in an organization. managing technical issues in the database environment. writing application programs. 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 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