Oracle Cloud Platform Enterprise Analytics 2021 Specialist

Question 1

Which action cannot be employed to split one Data Set column containing data with hyphenated strings (in the format of xxx-xxx) into twocolumns?

A. Edit the Data Set and select the Create option from the hyphenated column's action menu to invoke the Expression Editor. Use the String functions to parse and extract the string preceding the hyphen. Repeat for the text following the hyphen.

B. Edit the Data Set and select the Edit option from the hyphenated column's action menu to invoke the Expression Editor. Use the String functions to parse and extract the string preceding the hyphen. Repeat for the text following the hyphen.

C. Edit the Data Set and select the Group option from the hyphenated column's action menu to create two new groups for each element.

D. Edit the Data Set and select the Split option from the hyphenated column's action menu.

Correct Answer: C

Question 2

What should you do to visualize the relationshipbetween two numeric values?

A. Use a box plot with trellising.

B. Create a line chart with multiple reference lines.

C. Create a scatter plot of the two numeric values and choose a value of interest as the category (points).

D. Create multiple pie charts.

Correct Answer: C

Question 3

What does a confusion matrix illustrate?

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

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

Correct Answer: A

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Question 4

Monitoring information is updated automatically. You can also run a health check to update the display of monitoring information at any time. What are the correct steps to explicitly run a health check?

A. On the Overview pane, click the Display monitoring information icon and select an Analytics Cloud service; In the Resources section, click the View Healthcheck Details icon.

B. Select an Analytics Cloud service on the OAC dashboard; click the Display monitoring information Icon on the Overview pane; click the View Healthcheck Details icon in the Resources section.

C. Select anAnalytics Cloud service on the OAC dashboard; click the Display monitoring information icon on the Overview pane; click the Export Healthcheck Details icon.

D. Select an Analytics Cloud service on the OAC dashboard; click the View Healthcheck Details IconIn the Resources section; click the Export Healthcheck Details icon.

Correct Answer: B

Question 5

You've created a visualization of revenue data over time. The revenue data over time exhibits some curvature in the line visualization.
What trending algorithm should you use to refine the trendline?

A. Set theconfidence interval to 95%.

B. Use the polynomial option.

C. Use the linear option.

D. Use the exponential option.

Correct Answer: C

Question 6

Which are the steps to create a new Map Layer in OAC?

A. From the OAC console, go to maps and drag and drop a JSON file.

B. From the map visualization select map properties, new layer and drag JSON file.

C. From the map visualization select map properties, new layer and drag geoJSON file.

D. From the OAC console, go to maps and drag and drop a geoJSON file.

Correct Answer: D

Question 7

Which two statements are true regarding the ways in which Oracle Analytics Cloud provides self-service data preparation capabilities?

A. Data flows within the data preparation feature of Data Visualization can be used to extract, wrangle, and format data content from all supported data sources to create data sets upon which visuals may be constructed.

B. Join rules formashing up data from relational sources and delimited flat files can only be defined within the Oracle Analytics Cloud Data Modeler.

C. The Oracle Data Integrator tool used for extraction, load, and transformation of data is a foundational component of the Oracle Analytics Cloud and is essential for data preparation.

D. Data sources can include application tables, data warehouses, data lake reservoirs, delimited flat files, and Microsoft Excel spreadsheets in the .xlsx format.

Correct Answer: A,D

Question 8

What is the Oracle resource recommendation for applying a patch?

A. Oracle recommends 200 GB, that is, 100 GB latency, and 100 GB data.

B. Oracle recommends 330 GB, that is, 180 GB latency, and 150 GB data.

C. Oracle recommends 300 GB, that is, 150 GB latency,and 150 GB data.

D. Oracle recommends 230 GB, that is, 130 GB latency, and 100 GB data.

Correct Answer: D

Question 9

In which two ways can you use Oracle Analytics Cloud to determine which values of a given data set may provide the greatest opportunity due to their stand out qualities?

A. Add an outlier visualization to your canvas. This will highlight data points that stand out and may Justify further investigation.

B. Create a box plot visualizationof your data set.

C. Modify the color palette to highlight unique values.

D. Use a combination of Max / Min value reference lines.

Correct Answer: B,D

Oracle Cloud Platform Enterprise Analytics 2021 Specialist - 1Z0-1041-21 Exam Practice Test

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