Valid DEA-7TT2 Exam Camp, DEA-7TT2 Actual Test Pdf

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EMC DEA-7TT2 Actual Test Pdf & DEA-7TT2 Valid Exam Camp Pdf

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The DEA-7TT2 Exam covers data management. This section tests the candidate’s understanding of data storage, data retrieval, and data integration. Candidates are also tested on their knowledge of data security and privacy issues.

EMC Associate - Data Science and Big Data Analytics v2 Exam Sample Questions (Q195-Q200):

NEW QUESTION # 195
Which word or phrase completes the statement; "The intersection of two sets is to INNER JOIN as the union of two sets is to __________."?
Response:

A. CROSS JOIN
B. FULL OUTER JOIN
C. OUTER JOIN
D. FULL CROSS JOIN

Answer: B

NEW QUESTION # 196
You are using k-means clustering to classify heart patients for a hospital. You have chosen Patient Sex, Height, Weight, Age and Income as measures and have used 3 clusters.
When you create a pair-wise plot of the clusters, you notice that there is significant overlap between the clusters. What should you do?
Response:

A. Identify additional measures to add to the analysis
B. Decrease the number of clusters
C. Increase the number of clusters
D. Remove one of the measures

Answer: B

NEW QUESTION # 197
What provides the means for matching and manipulating text strings in SQL?
Response:

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

Answer: B

NEW QUESTION # 198
What tasks need to be completed when designing an analytic sandbox?
Response:

A. Estimate the size of the dataset and plan for 5-10 times the size
B. Discuss with business experts the best ways to join different datasets
C. Establish the database tables for extract, translate, and load
D. Define the hardware and Hadoop network requirements

Answer: A

NEW QUESTION # 199
Which word or phrase completes the statement? Business Intelligence is to monitoring trends as Data Science is to ________ trends.
Response:

A. Predicting
B. Discarding
C. Driving
D. Optimizing

Answer: A

NEW QUESTION # 200
......

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Valid DEA-7TT2 Exam Camp, DEA-7TT2 Actual Test Pdf

EMC DEA-7TT2 Actual Test Pdf & DEA-7TT2 Valid Exam Camp Pdf

EMC Associate - Data Science and Big Data Analytics v2 Exam Sample Questions (Q195-Q200):

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