The Database Environment The source of the data is sometimes called the system of record. True False True False ANSWER DOWNLOAD EXAMIANS APP
The Database Environment A data warehouse uses: historical operational data. future operational data. health care data. partial operational data. historical operational data. future operational data. health care data. partial operational data. ANSWER DOWNLOAD EXAMIANS APP
The Database Environment Data quality problems currently cost U.S. businesses some $60 million each year (Hudica, 2003). True False True False ANSWER DOWNLOAD EXAMIANS APP
The Database Environment Some advantages of the database approach include all, but: improved data sharing. improved data consistency. program-data dependency. minimal data redundancy. improved data sharing. improved data consistency. program-data dependency. minimal data redundancy. 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. Data is represented by tables. All of these It is difficult to access data. Complex programs have to be written for simple queries. Data is represented by tables. All of these It is difficult to access data. ANSWER DOWNLOAD EXAMIANS APP
The Database Environment A database management system (DBMS) is a: hardware system used to create, maintain, and provide uncontrolled access to a database. software system used to create, maintain, and provide controlled access to a database. hardware system used to create, maintain, and provide controlled access to a database. software system used to create, maintain, and provide uncontrolled access to a database. hardware system used to create, maintain, and provide uncontrolled access to a database. software system used to create, maintain, and provide controlled access to a database. hardware system used to create, maintain, and provide controlled access to a database. software system used to create, maintain, and provide uncontrolled access to a database. ANSWER DOWNLOAD EXAMIANS APP
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