1.Amazon has been collecting review data for a particular product. They have realized that almost 90% of the reviews were mostly a 5/5 rating. However, of the 90%, they realized that 50% of them were customers who did not have proof of purchase or customers who did not post serious reviews about the product. Of the following, which is true about the review data collected in this situation?
1 point
2.As mentioned in the slides, what are the challenges to data with a high valence?
1 point
3.Which of the following are the 6 V’s in big data?
1 point
4.What is the veracity of big data?
1 point
5.What are the challenges of data with high variety?
1 point
6.Which of the following is the best way to describe why it is crucial to process data in real-time?
1 point
7.What are the challenges with big data that has high volume?
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