The Database Environment A workgroup typically comprises between 25 and 100 persons. False True False True ANSWER DOWNLOAD EXAMIANS APP
The Database Environment Duplicate data often results in loss of data integrity because: data values may not agree. Both A & the data formats may be inconsistent. Neither A & data values may not agree. Both A & the data formats may be inconsistent. Neither A & 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. All of these Data is represented by tables. It is difficult to access data. Complex programs have to be written for simple queries. All of these Data is represented by tables. It is difficult to access data. ANSWER DOWNLOAD EXAMIANS APP
The Database Environment Data administrators are responsible for: 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. physical database design. overall management of data resources in an organization. ANSWER DOWNLOAD EXAMIANS APP
The Database Environment A data warehouse uses: partial operational data. health care data. historical operational data. future operational data. partial operational data. health care data. historical operational data. future operational data. 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. False True False True ANSWER DOWNLOAD EXAMIANS APP