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Free E20-065 Exam Questions - Dell EMC E20-065 Exam

Dell EMC E20-065 Exam

Data Scientist Advanced Analytics Specialist

Total Questions: 66

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Dell EMC E20-065 Questions

Q1.

What is NOT a category of a NoSQL data store?

Q2.

A hotel chain runs a simul-ation on room pricing. They want to estimate revenue, per hotel, within +/- $10 with 95% confidence (Za/2=1.96). The estimated revenue standard deviation is $5000 based on previous booking data.

What is the optimal number of simulation trials to run?

Q3.

A simul-ation to compare two different sales models yields different results for the same set of input variables in different runs.

What is the likely cause?

Q4.

A data engineer is asked to process several large datasets using MapReduce. Upon initial inspection the engineer realizes that there are complex interdependencies between the datasets.

Why is this a problem?

Q5.

What is a key beneficial characteristic of the Random Forest algorithm?

Solutions:
Question: 1 Answer: D
Question: 2 Answer: C
Question: 3 Answer: C
Question: 4 Answer: D
Question: 5 Answer: D

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