11. Which of the following is true for a relational database? A. Data is represented by tables. B. It is difficult to access data. C. Complex programs have to be written for simple queries. D. All of the above. 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
12. Some advantages of the database approach include all, but: A. minimal data redundancy. B. improved data consistency. C. improved data sharing. D. program-data dependency. 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
13. An enterprise database is which of the following? A. A database designed to support only users external to an organization B. A database designed to support an entire organization C. A database designed to support a relatively small group D. A database designed to support a single PC 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
14. Structured data may include which of the following? A. Photo image B. Video clip C. Dates D. None of the above 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
15. An extranet is which of the following? A. The use of Internet protocols with limited access to company data by the company's customers and suppliers. B. The use of Internet protocols with unlimited access to company data by the company's customers and suppliers. C. The use of Internet protocols with limited access to company data by people within an organization. D. The use of Internet protocols with unlimited access to company data by people within an organization. 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
16. All enterprise resource planning (ERP) systems are heavily dependent on databases to store the data required by the ERP applications. A. True B. False 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
17. Database management systems were first introduced in the 1950s. A. True B. False 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
18. Databases that contain historical and summarized information are usually called data warehouses. A. True B. False 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
19. An advantage of the database approach is the creation of maximum data redundancy. A. True B. False 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
20. An enterprise data model is a relational model that shows the high-level entities for the organization and associations among those entities. A. True B. False 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