UNPARALLELED DEA-7TT2 LATEST EXAM DUMPS & LEADING OFFER IN QUALIFICATION EXAMS & CORRECT DEA-7TT2 SAMPLE QUESTIONS ANSWERS

Unparalleled DEA-7TT2 Latest Exam Dumps & Leading Offer in Qualification Exams & Correct DEA-7TT2 Sample Questions Answers

Unparalleled DEA-7TT2 Latest Exam Dumps & Leading Offer in Qualification Exams & Correct DEA-7TT2 Sample Questions Answers

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Tags: DEA-7TT2 Latest Exam Dumps, DEA-7TT2 Sample Questions Answers, New DEA-7TT2 Braindumps, Certificate DEA-7TT2 Exam, DEA-7TT2 Intereactive Testing Engine

The DEA-7TT2 exam simulator plays a vital role in increasing your knowledge for exam. The ITPassLeader’ EMC Testing Engine provides an expert help and it is an exclusive offer for those who spend most of their time in searching relevant content in the books. It offers demos free of cost in the form of the Free DEA-7TT2 Dumps. The EMC DEA-7TT2 exam questions aid its customers with updated and comprehensive information in an innovative style.

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.

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DEA-7TT2 Sample Questions Answers | New DEA-7TT2 Braindumps

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EMC Associate - Data Science and Big Data Analytics v2 Exam Sample Questions (Q29-Q34):

NEW QUESTION # 29
What activities occur during the discovery phase of the data analytics lifecycle?
Response:

  • A. Build training and test datasets
  • B. Interview project sponsor and stakeholders
  • C. Perform ETL and data exploration
  • D. Deploy and monitor model performance

Answer: B


NEW QUESTION # 30
What describes the data repository represented by the 'A' in MAD?
Response:

  • A. Attracts all data sources that occur within an organization, regardless of data quality
  • B. Enables analysts to study very large datasets without being limited to samples and extracts
  • C. Allows analysts to easily ingest, digest, produce, and adapt data at a rapid pace
  • D. Centrally managed and based on long-range, careful design, planning and governance

Answer: C


NEW QUESTION # 31
You are analyzing data in order to build a classifier model. You discover non-linear data and discontinuities that will affect the model. Which analytical method would you recommend?
Response:

  • A. Decision Trees
  • B. ARIMA
  • C. Logistic Regression
  • D. Linear Regression

Answer: A


NEW QUESTION # 32
Which SQL OLAP extension provides all possible grouping combinations?
Response:

  • A. UNION ALL
  • B. ROLLUP
  • C. CROSS JOIN
  • D. CUBE

Answer: D


NEW QUESTION # 33
What is the primary function of the NameNode in Hadoop?
Response:

  • A. Monitors the state of each JobTracker node and signals an event if unavailable
  • B. Runs some number of mapping tasks against its assigned data
  • C. Acts as a regulator/resolver among clients and DataNodes
  • D. Keeps track of which MapReduce jobs have been assigned to each TaskTracker

Answer: C


NEW QUESTION # 34
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