1. A data warehouse uses: A. partial operational data. B. historical operational data. C. future operational data. D. health care data. Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option B No explanation is given for this question Let's Discuss on Board
2. Metadata enables database designers and users to do all of the following except: A. sample data. B. understand what data exist. C. what the fine distinctions are between similar data items. D. what the data mean. Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option A No explanation is given for this question Let's Discuss on Board
3. Duplicate data often results in loss of data integrity because: A. the data formats may be inconsistent. B. data values may not agree. C. Both A & B. D. Neither A & B. Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option C No explanation is given for this question Let's Discuss on Board
4. Legacy data is which of the following? A. Data contained in a newly-installed system B. Data rejected during the installation of a new system C. Data contained in a file system D. Data contained by a system used prior to the installation of a new system Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option D No explanation is given for this question Let's Discuss on Board
5. A database management system (DBMS) is a: A. hardware system used to create, maintain, and provide controlled access to a database. B. hardware system used to create, maintain, and provide uncontrolled access to a database. C. software system used to create, maintain, and provide controlled access to a database. D. software system used to create, maintain, and provide uncontrolled access to a database. Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option C No explanation is given for this question Let's Discuss on Board
