Dell EMC E20-065 Quiz 1 Topic 6 Questions 1-5

Question: 1

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

Refer to the exhibit.

q1_E20-065

ANeighborhood overlap would increase

BNetwork diameter would decrease

CModularity would increase

DModularity would decrease

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Question: 2

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?

AMapReduce works best on unstructured data

BThere is no problem; MapReduce accommodates all the data

CMapReduce can only parse one file at a time.

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

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Question: 3

How does Latent Dinchlet Allocation (LDA) interpret a document?

AAs a single-predefined topic

BAs a mixture of pre-defined topics

CAs having a mixture of sentiments

DAs having a single pre-defined sentiment

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Question: 4

Why would a company decide to use HBase to replace an existing relational database?

AIt is required for performing ad-hoc queries.

BVarying formats of input data requires columns to be added in real time.

CThe company's employees are already fluent in SQL.

DExisting SQL code will run unchanged on HBase.

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Question: 5

In which step in the visualization lifecycle would you determine how the raw data is stored?

AVisualization Planning

BData Preparation

CVisualization Building

DDiscovery

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Dell EMC E20-065 Quiz:1 Topic:6 Questions:1-5