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 is not one of the 4 v’s of Big Data
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Velocity
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variety
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volume
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Volatile
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Explanation:
Detailed explanation-1: -IBM data scientists break it into four dimensions: volume, variety, velocity and veracity.
Detailed explanation-2: -Most people determine data is “big” if it has the four Vs-volume, velocity, variety and veracity. But in order for data to be useful to an organization, it must create value-a critical fifth characteristic of big data that can’t be overlooked.
Detailed explanation-3: -The volatility, sometimes referred to as another “V” of big data, is the rate of change and lifetime of the data. An example of highly volatile data includes social media, where sentiments and trending topics change quickly and often.
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