TOP D-DS-FN-23 VALID STUDY GUIDE - LATEST EMC DELL DATA SCIENCE FOUNDATIONS - D-DS-FN-23 NEW PRACTICE QUESTIONS

TOP D-DS-FN-23 Valid Study Guide - Latest EMC Dell Data Science Foundations - D-DS-FN-23 New Practice Questions

TOP D-DS-FN-23 Valid Study Guide - Latest EMC Dell Data Science Foundations - D-DS-FN-23 New Practice Questions

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Tags: D-DS-FN-23 Valid Study Guide, D-DS-FN-23 New Practice Questions, Test D-DS-FN-23 Answers, D-DS-FN-23 New Questions, D-DS-FN-23 Actual Questions

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EMC D-DS-FN-23 Exam Syllabus Topics:

TopicDetails
Topic 1
  • Operationalizing an Analytics Project and Data Visualization Techniques: This section of the exam measures the skills of an Entry-Level Data Analyst and explains best practices for communicating findings and operationalizing analytics projects. It covers effective methods for presenting projects to various audiences and emphasizes the importance of planning and creating impactful data visualizations.
Topic 2
  • Advanced Analytics for Big Data - Technology and Tools: This section of the exam measures the skills of a Data Science Enthusiast and addresses the technological challenges associated with Big Data. It introduces tools and technologies such as MapReduce, Hadoop, the Hadoop ecosystem, in-database analytics, SQL essentials, and advanced SQL techniques like window functions and MADlib.
Topic 3
  • Initial Analysis of the Data: This section of the exam measures the skills of a Data Science Enthusiast and focuses on the first steps in analyzing data. It explains how basic R commands are used for exploration, discusses important statistical measures and visualizations, and describes hypothesis testing techniques for evaluating models.

EMC Dell Data Science Foundations Sample Questions (Q166-Q171):

NEW QUESTION # 166
When creating a project sponsor presentation, what is the main objective?

  • A. Show how you met the project goals
  • B. Clearly describe the methods and techniques used
  • C. Show how well the model will meet the SLA (service level agreement)
  • D. Show that you met the project goals

Answer: D


NEW QUESTION # 167
What provides the means for matching and manipulating text strings in SQL?

  • A. TF-IDF
  • B. PACF
  • C. Regular expressions
  • D. Association rules

Answer: C


NEW QUESTION # 168
You are having a discussion with a business colleague. The colleague mentions that they want to perform K-means clustering on text file data stored in HDFS.
Which tool should be recommended?

  • A. Scribe
  • B. HBase
  • C. Sqoop
  • D. Mahout

Answer: D


NEW QUESTION # 169
You submit a MapReduce job to a Hadoop cluster and notice that although the job was successfully submitted, it is not completing.
What should you do?

  • A. Ensure that a DataNode is running
  • B. Ensure that the JobTracker is running
  • C. Ensure that the TaskTracker is running.
  • D. Ensure that the NameNode is running

Answer: C


NEW QUESTION # 170
Adata scientist is investigating a new database column that needs to be integrated into their model. The column contains 10,000 labels with 300 unique values.
Which data structure should be used when working in R?

  • A. List
  • B. Data frame
  • C. Array
  • D. Factor

Answer: D


NEW QUESTION # 171
......

EMC D-DS-FN-23 practice exam support team cooperates with users to tie up any issues with the correct equipment. If Dell Data Science Foundations material changes, CertsFire also issues updates free of charge for three months following the purchase of our EMC D-DS-FN-23 Exam Questions.

D-DS-FN-23 New Practice Questions: https://www.exams4sures.com/EMC/D-DS-FN-23-practice-exam-dumps.html

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