Question 31 · 82 in bank
A data analyst wants to use compression on an analyzed data set and send it to a new destination for further processing. Which of the following issues will most likely occur?
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Answer: B
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DY0-001 practice questions 31–40
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Question 32 · 82 in bank
The most likely concern with a one-feature, machine-learning model is high error due to:
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Answer: A
Question 33 · 82 in bank
Given matrix -
Which of the following is AT?
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Answer: C
Question 34 · 82 in bank
A data scientist is clustering a data set but does not want to specify the number of clusters present. Which of the following algorithms should the data scientist use?
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Answer: A
Question 35 · 82 in bank
A data analyst wants to find the latitude and longitude of a mailing address. Which of the following is the best method to use?
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Answer: C
Question 36 · 82 in bank
Which of the following describes the appropriate use case for PCA?
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Answer: A
Question 37 · 82 in bank
A data scientist observes findings that indicate that as electrical grids in a country become more and more connected over time, the frequency of brownouts and blackouts in total decrease, and the frequency of major brownouts and blackouts increase. Which of the following distribution metrics could best be identified?
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Answer: B
Question 38 · 82 in bank
A data scientist is merging two tables. Table 1 contains employee IDs and roles. Table 2 contains employee IDs and team assignments. Which of the following is the best technique to combine these data sets?
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Answer: A
Question 39 · 82 in bank
Which of the following is a classic example of a constrained optimization problem?
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Answer: B
Question 40 · 82 in bank
A data scientist wants to digitize historical hard copies of documents. Which of the following is the best method for this task?
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Answer: B
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