EMC Proven Professional – Data Science and Big Data Analytics Free Practice Exam Questions

40 real EMC Proven Professional – Data Science and Big Data Analytics exam questions with answers and AI explanations. Dell Technologies certification prep — page 4 of 4.

1. Question 31: When creating a project sponsor presentation, what is the main objective?
2. Question 32: The average purchase size from your online sales site is $17, 200. The customer experience team believes a certain adjustment of the website will increase sale…
3. Question 33: Which word or phrase completes the statement? Business Intelligence is to monitoring trends as Data Science is to ________ trends.
4. Question 34: Consider a scale that has five (5) values that range from "not important" to "very important". Which data classification best describes this data?
5. Question 35: Which key role for a successful analytic project can provide business domain expertise with a deep understanding of the data and key performance indicators?
6. Question 36: On analyzing your time series data you suspect that the data represented as y1, y2, y3, ... , yn-1, yn may have a trend component that is quadratic in nature.…
7. Question 37: You have used k-means clustering to classify behavior of 100, 000 customers for a retail store. You decide to use household income, age, gender and yearly purc…
8. Question 38: Which data asset is an example of quasi-structured data?
9. Question 39: What would be considered "Big Data"?
10. Question 40: A data scientist plans to classify the sentiment polarity of 10, 000 product reviews collected from the Internet. What is the most appropriate model to use? Su…