Pass the EMC EMCDS E20-065 Questions and answers with CertsForce

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Questions # 1:

If two of the communities are re-designated to be one community, how does that change the network characteristics?

Refer to the exhibit.

Question # 1

Options:

A.

Neighborhood overlap would increase


B.

Network diameter would decrease


C.

Modularity would increase


D.

Modularity would decrease


Expert Solution
Questions # 2:

Which scenario would be ideal for processing Hadoop data with Hive?

Options:

A.

Structured data, real-time processing


B.

Unstructured data; batch processing


C.

Unstructured data; real-time processing


D.

Structured data; batch processing


Expert Solution
Questions # 3:

Consider the two sentences below.

    I mailed my credit card application to the bank

    We walked along the river bank until we came to a waterwheel

What type of NLP ambiguity might occur when interpreting the word "bank"?

Options:

A.

Discourse


B.

Syntactic


C.

Semantic


D.

Acoustic


Expert Solution
Questions # 4:

What is an important simu-lation design consideration?

    Options:

    A.

    Ensure model Inputs align with reality


    B.

    Use different seed values to regenerate results


    C.

    For rare event models, minimize number of trials


    D.

    A complex model is better than a simple model


    Expert Solution
    Questions # 5:

    In a typical multinomial logistic regression analysis involving six outcomes (class labels) and three input variables, how many model parameters will need to be estimated?

    Options:

    A.

    9


    B.

    18


    C.

    20


    D.

    24


    Expert Solution
    Questions # 6:

    What is an ideal use case for HDFS?

    Options:

    A.

    Storing files that are updated frequently


    B.

    Storing files that are written once and read many times


    C.

    Storing results between Map steps and Reduce steps


    D.

    Storing application files in memory


    Expert Solution
    Questions # 7:

    What runs more efficiently because of Apache Tez?

    Options:

    A.

    Pig and Hive


    B.

    Hive and HBase


    C.

    Yarn and Spark


    D.

    All MapReduce jobs


    Expert Solution
    Questions # 8:

    What is the maximum number of edges in an undirected graph of 10 nodes?

    Options:

    A.

    45


    B.

    90


    C.

    100


    D.

    9


    Expert Solution
    Questions # 9:

    What is the maximum degree of a node in an undirected graph with 50 nodes'?

    Options:

    A.

    49


    B.

    50


    C.

    1250


    D.

    2500


    Expert Solution
    Questions # 10:

    Which is NOT a tenet of the Apache Pig Philosophy?

    Options:

    A.

    It must be easily commanded


    B.

    Any type of data can be processed


    C.

    Hadoop is required


    D.

    Data should be processed quickly


    Expert Solution
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