COMPUTER APPLICATIONS
DATABASE MANAGEMENT SYSTEMS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Increased data consistency
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Reduced data redundancy
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Improved data security
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Increase data isolation
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Detailed explanation-1: -Therefore, High acquisition costs are not the advantage of a database management system.
Detailed explanation-2: -Drawbacks of File system Data Isolation: Because data are scattered in various files, and files may be in different formats, writing new application programs to retrieve the appropriate data is difficult. Dependency on application programs: Changing files would lead to change in application programs.
Detailed explanation-3: -Reducing Data Redundancy. The file based data management systems contained multiple files that were stored in many different locations in a system or even across multiple systems. Sharing of Data. Data Integrity. Data Security. Privacy. Backup and Recovery. Data Consistency. 19-Jun-2020