The Database Environment A data warehouse uses: partial operational data. health care data. future operational data. historical operational data. partial operational data. health care data. future operational data. historical operational data. ANSWER DOWNLOAD EXAMIANS APP
The Database Environment Databases that contain historical and summarized information are usually called data warehouses. True False True False ANSWER DOWNLOAD EXAMIANS APP
The Database Environment An enterprise database is which of the following? A database designed to support only users external to an organization A database designed to support an entire organization A database designed to support a single PC A database designed to support a relatively small group A database designed to support only users external to an organization A database designed to support an entire organization A database designed to support a single PC A database designed to support a relatively small group ANSWER DOWNLOAD EXAMIANS APP
The Database Environment Some advantages of the database approach include all, but: improved data consistency. minimal data redundancy. program-data dependency. improved data sharing. improved data consistency. minimal data redundancy. program-data dependency. improved data sharing. 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
The Database Environment Which of the following is true for a relational database? Complex programs have to be written for simple queries. It is difficult to access data. All of these Data is represented by tables. Complex programs have to be written for simple queries. It is difficult to access data. All of these Data is represented by tables. ANSWER DOWNLOAD EXAMIANS APP
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