DATABASE FUNDAMENTALS
BASICS OF BIG DATA
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Which of the following are valid risks when working with large data sets?
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the data could be accessed by those without permission
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it takes time and resources to sort through large data sets
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large data sets may provide information that helps solve problems
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A and B only
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A, B, and C
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Explanation:
Detailed explanation-1: -Broadly speaking, the risks of big data can be divided into four main categories: security issues, ethical issues, the deliberate abuse of big data by malevolent players (e.g. organized crime), and unintentional misuse.
Detailed explanation-2: -The definition of big data is data that contains greater variety, arriving in increasing volumes and with more velocity. This is also known as the three Vs. Put simply, big data is larger, more complex data sets, especially from new data sources.
Detailed explanation-3: -IBM data scientists break it into four dimensions: volume, variety, velocity and veracity.
There is 1 question to complete.