DATABASE FUNDAMENTALS
BASICS OF BIG DATA
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Volume
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Velocity
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Variety
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All of the above
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Detailed explanation-1: -Big data is a collection of data from many different sources and is often describe by five characteristics: volume, value, variety, velocity, and veracity.
Detailed explanation-2: -The 5 V’s of big data (velocity, volume, value, variety and veracity) are the five main and innate characteristics of big data.
Detailed explanation-3: -Six V’s of big data (value, volume, velocity, variety, veracity, and variability), which also apply to health data.
Detailed explanation-4: -After addressing volume, velocity, variety, variability, veracity, and visualization-which takes a lot of time, effort, and resources-, you want to be sure your organization is getting value from the data.
Detailed explanation-5: -IBM data scientists break it into four dimensions: volume, variety, velocity and veracity.