The Database Environment A data warehouse uses: historical operational data. health care data. future operational data. partial operational data. historical operational data. health care data. future operational data. partial operational data. ANSWER DOWNLOAD EXAMIANS APP
The Database Environment Which of the following is true for a relational database? All of these Complex programs have to be written for simple queries. Data is represented by tables. It is difficult to access data. All of these Complex programs have to be written for simple queries. Data is represented by tables. It is difficult to access data. 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: Neither A & 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. 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 only users external to an organization A database designed to support a single PC A database designed to support a relatively small group A database designed to support an entire organization A database designed to support only users external to an 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: program-data dependency. improved data consistency. improved data sharing. minimal data redundancy. program-data dependency. improved data consistency. improved data sharing. minimal data redundancy. ANSWER DOWNLOAD EXAMIANS APP
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