BASIC COMPUTER CONCEPTS
INFORMATION SYSTEMS VS INFORMATION TECHNOLOGY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Low maintenance cost
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Data can be hacked byothers
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Minimises data redundancy
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The data is valid
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Detailed explanation-1: -Data redundancy offers an extra layer of protection and reinforces the backup by replicating data to an additional system. It’s often an advantage when companies incorporate data redundancy into their disaster recovery plans.
Detailed explanation-2: -Database normalization prevents redundancy and makes the best possible usage of storage. The proper use of foreign keys can minimize data redundancy and reduce the chance of destructive anomalies appearing.
Detailed explanation-3: -The correct answer is OPTION C: Increase Data Inconsistency A database management system is a set of programs that allow users to access, retrieve, and use data while maintaining security. A database management system is very useful for better data integration and security.
Detailed explanation-4: -Database benefits reduce the amount of time you spend managing data. analyse data in a variety of ways. promote a disciplined approach to data management. turn disparate information into a valuable resource.