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Exam DEA-7TT2 Training - Valid DEA-7TT2 Test Notes

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2025 Exam DEA-7TT2 Training - EMC Associate - Data Science and Big Data Analytics v2 Exam - Valid Valid DEA-7TT2 Test Notes

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EMC DEA-7TT2 (Associate - Data Science and Big Data Analytics v2) Exam is a certification program designed to test the candidate's knowledge and understanding of Big Data Analytics, Data Science, and related technologies. DEA-7TT2 exam is developed and administered by Dell EMC, a leading provider of IT solutions and services in the areas of storage, cloud computing, data protection, and security. Associate - Data Science and Big Data Analytics v2 Exam certification program validates the candidate's skills and expertise in Big Data Analytics and empowers them to build efficient and effective data-driven solutions.

EMC DEA-7TT2 (Associate - Data Science and Big Data Analytics v2) Exam is a comprehensive exam that certifies an individual's knowledge and skills in data science and big data analytics. DEA-7TT2 exam is part of the EMC Proven Professional program, which is a well-respected certification program that offers a wide range of examinations in the field of information technology. DEA-7TT2 exam is designed for individuals who are interested in pursuing a career in data science, big data analytics, or other related fields.

EMC Associate - Data Science and Big Data Analytics v2 Exam Sample Questions (Q161-Q166):

NEW QUESTION # 161
Consider a database with 4 transactions:
Transaction 1: {cheese, bread, milk}
Transaction 2: {soda, bread, milk}
Transaction 3: {cheese, bread}
Transaction 4: {cheese, soda, juice}
You decide to run the association rules algorithm where minimum support is 50%. Which rule has a confidence at least 50%?
Response:

A. {cheese} => {bread}
B. {juice} => {cheese}
C. {soda} => {milk}
D. {milk} => {soda}

Answer: A

NEW QUESTION # 162
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?
Response:

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

Answer: B

NEW QUESTION # 163
What describes a true limitation of a Logistic Regression method?
Response:

A. Does not handle missing values well
B. Does not have explanatory values
C. Does not handle correlated variables well
D. Does not handle redundant variables well

Answer: A

NEW QUESTION # 164
In association rules, given X -> Y, what is confidence?
Response:

A. Percentage of transactions that contain the itemset
B. Difference in the probability of X and Y appearing together compared with expectations if they were statistically independent
C. How many times more often X and Y occur together than expected if they were statistically independent, expressed as a ratio
D. Percentage of transactions with X that also contain Y

Answer: D

NEW QUESTION # 165
Refer to the exhibit.

In association rules, for itemsets X and Y, which expression defines leverage?
Response:

A. b
B. d
C. a
D. c

Answer: C

NEW QUESTION # 166
......

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Will Cook Will Cook

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