Week 10 Textbook assignment

Week 10 Textbook assignment - Chapter 15 Database Security...

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Chapter 15: Database Security and Privacy Review Questions: 4, 5, 7, 9, 13, 19, 26, 27 4.) The cost of data and managerial duplication of the decentralized file system gave rise to the centralized data administration known as Electronic Data Processing (EDP) and the Data Processing (DP) department. The DP department was tasked to pool all electronic resources to support all departments at the operational level. When DBMS produced new levels of data management sophistication, the DP departments evolved into information systems (IS) departments. The data is used by different people in different departments for different reasons. Data management has to address the concept of shared data. It was inevitable for the DBMS to become the standard for data management because it facilitates interpretation and presentation of data in useful formats, distribution of data and information, data preservation and monitoring of its usage, and control over data duplication and use. The ability to do this fast, efficiently, and inexpensively was most likely the major factors to decide to use this type of data management. 5.) The role of a database is to convert raw data into information and then disseminate that information throughout the organization for enhanced decision making. By converting meaningless data into information, a DBMS is an effective way to share that information
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Week 10 Textbook assignment - Chapter 15 Database Security...

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