The Database Environment The primary mechanism for providing context for data is metadata. False True False True ANSWER DOWNLOAD EXAMIANS APP
The Database Environment Data descriptions are stored in a central location called the depository. True False True False ANSWER DOWNLOAD EXAMIANS APP
The Database Environment Duplicate data often results in loss of data integrity because: Both A & data values may not agree. the data formats may be inconsistent. Neither A & Both A & data values may not agree. the data formats may be inconsistent. Neither A & ANSWER DOWNLOAD EXAMIANS APP
The Database Environment The database approach requires additional costs and risks. False True False True ANSWER DOWNLOAD EXAMIANS APP
The Database Environment Some advantages of the database approach include all, but: program-data dependency. improved data sharing. improved data consistency. minimal data redundancy. program-data dependency. improved data sharing. improved data consistency. minimal data redundancy. 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. All of these It is difficult to access data. Complex programs have to be written for simple queries. Data is represented by tables. All of these It is difficult to access data. ANSWER DOWNLOAD EXAMIANS APP