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D-DS-FN-23 Valid Exam Fee & PDF D-DS-FN-23 Download

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Quiz 2025 EMC D-DS-FN-23: Dell Data Science Foundations Valid Exam Fee

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

Topic
Details

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

Big Data, Analytics, and the Data Scientist Role: This section of the exam measures the skills of a Data Science Enthusiast and covers the basic concepts of Big Data, including its defining characteristics and the business drivers behind its rise. It also introduces the role of the Data Scientist, highlighting the critical skills needed in the data science field.

Topic 3

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.

EMC Dell Data Science Foundations Sample Questions (Q330-Q335):

NEW QUESTION # 330
If distributed Item-based Collaborative Filtering is an algorithm supported by Mahout, what is the use case category of the algorithm?

A. Frequent Itemset
B. Classification
C. Recommenders
D. Clustering

Answer: C

NEW QUESTION # 331
Refer to the exhibit.

In the exhibit, a correlogram is provided based on an autocorrelation analysis of a sample dataset.
What can you conclude based only on this exhibit?

A. There appears to be a seasonal component in the data
B. There appears to be no structure left to model in the data
C. There appears to be a cyclical component in the data
D. Lag 1 has a significant autocorrelation

Answer: B

NEW QUESTION # 332
Assume that you have a data frame in R.
Which function would you use to display descriptive statistics about this variable?

A. attributes
B. summary
C. str
D. levels

Answer: B

NEW QUESTION # 333
What type of data is represented in the exhibit?

A. Unstructured
B. Quasi-structured
C. Structured
D. Semi-structured

Answer: C

NEW QUESTION # 334
What is required in a presentation for business analysts?

A. Detailed statistical explanation of the applicable modeling theory
B. The presentation author's credentials
C. Operational process changes
D. Budgetary considerations and requests

Answer: C

NEW QUESTION # 335
......

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