DATABASE FUNDAMENTALS
BASICS OF BIG DATA
|
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
|
|
To store customer details
|
|
|
To analyse buying trends and recommend future purchases
|
|
|
To store payment details
|
|
|
To predict future company earnings
|
Detailed explanation-1: -And they use Big Data technology to optimize your experience, their supply chain and more. Amazon’s market share rose to 50% by the end of 2021. It collects around 1 exabyte of purchase history data from their consumer base. And they use Big Data technology to optimize your experience, their supply chain and more.
Detailed explanation-2: -Explanation: Data Veracity is uncertain or imprecise data. Sanfoundry Global Education & Learning Series – Data Science. Here’s the list of Best Books in Data Science. To practice tough questions on all areas of Data Science, Here is complete set of 1000+ Multiple Choice Questions and Answers.
Detailed explanation-3: -Volume is one of the characteristics of big data.
Detailed explanation-4: -Statement 1: Volatility refers to the data velocity relative to timescale of event being studied. Statement 2: Viscosity refers to the rate of data loss and stable lifetime of data.