The Database Environment A data warehouse uses: historical operational data. future operational data. partial operational data. health care data. historical operational data. future operational data. partial operational data. health care data. 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. Data is represented by tables. All of these Complex programs have to be written for simple queries. It is difficult to access data. Data is represented by tables. All of these 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 Data quality problems currently cost U.S. businesses some $60 million each year (Hudica, 2003). False True False True ANSWER DOWNLOAD EXAMIANS APP
The Database Environment An enterprise database is which of the following? A database designed to support an entire organization A database designed to support a relatively small group A database designed to support a single PC 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 relatively small group A database designed to support a single PC A database designed to support only users external to an organization ANSWER DOWNLOAD EXAMIANS APP
The Database Environment Some advantages of the database approach include all, but: program-data dependency. minimal data redundancy. improved data sharing. improved data consistency. program-data dependency. minimal data redundancy. improved data sharing. improved data consistency. ANSWER DOWNLOAD EXAMIANS APP
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