The Database Environment Which of the following is true for a relational database? All of these It is difficult to access data. Data is represented by tables. Complex programs have to be written for simple queries. All of these It is difficult to access data. Data is represented by tables. Complex programs have to be written for simple queries. ANSWER DOWNLOAD EXAMIANS APP
The Database Environment Data administrators are responsible for: writing application programs. managing technical issues in the database environment. overall management of data resources in an organization. physical database design. writing application programs. managing technical issues in the database environment. overall management of data resources in an organization. physical database design. ANSWER DOWNLOAD EXAMIANS APP
The Database Environment Duplicate data often results in loss of data integrity because: Neither A & Both A & the data formats may be inconsistent. data values may not agree. Neither A & Both A & the data formats may be inconsistent. data values may not agree. 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 A shared database should: be accurate and available. provide for backup and recovery. be secure. All of these be accurate and available. provide for backup and recovery. be secure. All of these 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