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Advanced Analytics Specialist Exam for Data Scientists (E20-065) - EMC Exam Questions

Last updated on June 20, 2026

97% Exam Compliance
66 Total Questions
1
Question
In a connected, undirected graph of 5 nodes with 10 edges, how many more edges need to be added to make the clustering coefficient of every node equal 1?
Options
A 15
B 0
C 10
D 5
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2
Question
You are analyzing written transcripts of focus groups conducted on product

X. You approach is to use
TF-IDF for your analysis.

What combination of TF-IDF scores should you examine to ensure you only report on the most important terms?
Options
A Low TF score and low DF score
B High TF score and high DF score
C High TF score and low IDF score
D High TF score and high IDF score
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3
Question
What is the most likely reason for an HBase table to contain millions of columns?
Options
A The column names are randomly generated
B Data is imported from a relational database table
C There are thousands of columns families
D Data is stored in the column qualifier
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4
Question
What is an effective use of color in visualization?
Options
A Minimize use of color except for emphasis
B Use self-explanatory colors so a legend is unnecessary
C Use high contrast colors such as red and blue
D Maximize use of color to make a more lasting impression
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5
Question
How does Latent Dinchlet Allocation (LDA) interpret a document?
Options
A As having a single pre-defined sentiment
B As a single-predefined topic
C As having a mixture of sentiments
D As a mixture of pre-defined topics
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