DATABASE FUNDAMENTALS
BASICS OF BIG DATA
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Only statement 1 is true
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Only statement 2 is true
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Both statements are true
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Both statements are false
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Detailed explanation-1: -Statement 1: Viscosity refers to the connectedness of big data. Statement 2: Volatility refers to the rate of data loss and stable lifetime of data.
Detailed explanation-2: -Viscosity-Viscosity measures the resistance to flow in the volume of data. This resistance can come from different data sources, friction from integration flow rates, and processing required to turn the data into insight.
Detailed explanation-3: -The correct option is c (enables retailers and suppliers alike to gain better customer insights). Big data analysts use the Recency Frequency Monetary analysis to find out the important customers.
Detailed explanation-4: -Velocity refers to the speed at which data is entered into a system and must be processed.