Exam Details

  • Exam Code
    :E20-065
  • Exam Name
    :Advanced Analytics Specialist for Data Scientists
  • Certification
    :EMC Certifications
  • Vendor
    :EMC
  • Total Questions
    :66 Q&As
  • Last Updated
    :Mar 10, 2025

EMC EMC Certifications E20-065 Questions & Answers

  • Question 61:

    Which is NOT a tenet of the Apache Pig Philosophy?

    A. It must be easily commanded

    B. Any type of data can be processed

    C. Hadoop is required

    D. Data should be processed quickly

  • Question 62:

    What is a property of a good color model for ordinal data?

    A. Uses a rainbow-like color map for distinction of categories

    B. Uses a rainbow-like color map for ease of display and printing

    C. Uses perceptually ordinal colors with just-noticeable increments

    D. Uses perceptually ordinal colors with linear, perceptual increments

  • Question 63:

    Which HDFS feature protects against user errors causing accidental loss of data?

    A. Encryption

    B. Replication

    C. Namenode federation

    D. Snapshots

  • Question 64:

    What process must address acoustic ambiguity in NLP?

    A. Part-of-speech tagging

    B. Word sense disambiguation

    C. Speech recognition

    D. Discourse

  • Question 65:

    A data engineer is asked to process several large datasets using MapReduce. Upon initial inspection the engineer realizes that there are complex interdependencies between the datasets.

    Why is this a problem?

    A. MapReduce works best on unstructured data

    B. There is no problem; MapReduce accommodates all the data

    C. MapReduce can only parse one file at a time.

    D. MapReduce is not ideal when the processing of one dataset depends on another.

  • Question 66:

    Given an input vector of features, a Random Forests model performs a classification task and ends in a tie. How does the model handle this outcome?

    A. The model will be rebuilt

    B. A winner is chosen at random

    C. The tree that caused the tie is discarded

    D. One more tree is added to the forest

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