The Database Environment Database management systems were first introduced in the 1950s. False True False True 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 Which of the following is true for a relational database? 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 Complex programs have to be written for simple queries. Data is represented by tables. ANSWER DOWNLOAD EXAMIANS APP
The Database Environment The source of the data is sometimes called the system of record. True False True False ANSWER DOWNLOAD EXAMIANS APP
The Database Environment Data administrators are responsible for: physical database design. writing application programs. overall management of data resources in an organization. managing technical issues in the database environment. physical database design. writing application programs. overall management of data resources in an organization. managing technical issues in the database environment. ANSWER DOWNLOAD EXAMIANS APP
The Database Environment Legacy data is which of the following? Data rejected during the installation of a new system Data contained in a newly-installed system Data contained in a file 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 newly-installed system Data contained in a file system Data contained by a system used prior to the installation of a new system ANSWER DOWNLOAD EXAMIANS APP
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