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DELL D-DS-FN-23 Practice Test - Questions Answers, Page 2

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List of questions

Question 11

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Consider the following text:

''Stop!'' he shouted. ''Don't go there!''

What set of words result from using a tokenizer for punctuation on the text?

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Question 12

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Which phase of the data analytic lifecycle includes conducting project sponsor interviews and drafting a problem statement?

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Question 13

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Which Hadoop service responds to requests for compute and memory resources?

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Question 14

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What converts SQL-like commands into either Tez, Spark, or MapReduce jobs that are submitted to the Hadoop cluster?

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Question 15

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What is the similarity between the matrix and array data structures in R?

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Question 16

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Which visualization technique should be avoided?

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Question 17

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Which analytic technique would be appropriate to estimate home sale price in U.S. dollars as a function of square footage, number of bedrooms, and lot size?

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Question 18

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How should project results be communicated to executives and the project sponsor?

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Question 19

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What is a business driver for Big Data analytics adoption?

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Question 20

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What characterizes the Hadoop Distributed File System?

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