DATABASE FUNDAMENTALS
BASICS OF BIG DATA
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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True
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False
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Either A or B
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None of the above
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Detailed explanation-1: -3V’s are not sufficient to describe big data. Explanation: IBM data scientists break big data into four dimensions: volume, variety, velocity and veracity. 8. Which of the following focuses on the discovery of (previously) unknown properties on the data?
Detailed explanation-2: -"It is generally accepted that big data can be explained according to three V’s: Velocity, Variety and Volume.
Detailed explanation-3: -Answer: Verifiability is NOT one of the V’s of Big Data.
Detailed explanation-4: -Which of the following is true about big data? Answer-B) Big data refers to data sets that are at least of petabyte in size is true.
Detailed explanation-5: -Big data is a collection of data from many different sources and is often describe by five characteristics: volume, value, variety, velocity, and veracity.