DATABASE FUNDAMENTALS
WHAT IS DATABASE MANAGEMENT
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Data access
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Data quality
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Data sharing
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Data inconsistency
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Detailed explanation-1: -Timeliness. Is your information available right when it’s needed? That data quality dimension is called “timeliness.” Let’s say that you need financial information every quarter; if the data is ready when it’s supposed to be, it’s timely. The data quality dimension of timeliness is a user expectation.
Detailed explanation-2: -Both data accuracy and validity seek to describe the quality or usability of the data. However, data accuracy refers to how well the data corresponds to the real-world or true value of an entity. Data validity can be defined as a term to refer to how well data values are consistent, based on defined rules.
Detailed explanation-3: -Data accuracy is the level to which data represents the real-world scenario and confirms with a verifiable source. Accuracy of data ensures that the associated real-world entities can participate as planned.