The Database Environment Database management systems were first introduced in the 1950s. True False True False ANSWER DOWNLOAD EXAMIANS APP
The Database Environment A shared database should: provide for backup and recovery. be accurate and available. be secure. All of these provide for backup and recovery. be accurate and available. be secure. All of these ANSWER DOWNLOAD EXAMIANS APP
The Database Environment Duplicate data often results in loss of data integrity because: Neither A & the data formats may be inconsistent. Both A & data values may not agree. Neither A & the data formats may be inconsistent. Both A & data values may not agree. 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 by a system used prior to the installation of a new system Data contained in a newly-installed system Data contained in a file 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 newly-installed system Data contained in a file system ANSWER DOWNLOAD EXAMIANS APP
The Database Environment The primary mechanism for providing context for data is metadata. False True False True ANSWER DOWNLOAD EXAMIANS APP
The Database Environment Some advantages of the database approach include all, but: improved data consistency. program-data dependency. minimal data redundancy. improved data sharing. improved data consistency. program-data dependency. minimal data redundancy. improved data sharing. ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS