Free Access Oracle.1Z0-1041-20.v2022-05-02.q30 Practice Test (Page 2)

Question 1

The extensive palette of visualization options delivered with Oracle Analytics Cloud can be extended with custom plugins.
What option is false about implementing custom visualization plugins?

A.Plugins for rendering sophisticated visuals can be downloaded from the Oracle Data Visualization Library.

B.Oracle Analytics Cloud provides a Software Development Kit (SDK) to enable builds of custom plugins.

C.The bicreateplugin script, provided with Oracle Analytics Cloud, can be used to create a skeleton visualization to facilitate custom development.

D.To be implemented, custom plugins must be deployed in the Bi_HOME\Analytics\src\customVi2 directory and BI Services need to be restarted.

Question 2

You've been given a spreadsheet of employee attrition data and have been asked to determine which are the most important factors that contribute to whether an employee is likely to leave their position. What is the quickest way to start this analysis after uploading the data to Oracle Analytics Cloud?

A.Perform a cluster analysis of employees.

B.Calculate a forecast of the probability of attrition.

C.Use Outlier identification.

D.Use the Explain option on the attrition attribute.

Question 3

What does a confusion matrix illustrate?

A.a table that reports the occurrences of higher positives, false negatives, lower positives, and true negatives for a machine learning model

B.a table that reports the occurrences of negative positives, false negatives, true positives, and positive negatives for a machine learning model

C.a table that reports the occurrences of false positives, false negatives, true positives, and true negatives for a machine learning model

D.a table that reports the occurrences of upper positives, lower negatives, mid positives, and true negatives for a machine learning model

Question 4

Which feature does the Data Lake Edition uniquely offer?

A.Use the Day by Day mobile app

B.Execute data flows on Apache Spark

C.Migrate content from your existing on-premises environment

D.Live optimized connectivity to your on-premises database

Question 5

You have added new columns to the source table. What should you do to include the new columns in your data model?

A.Synchronize with Database

B.Connect to Tables

C.Update Data Model

D.Add Columns from Database

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