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Q19. The data loads for your Essbase cube are taking many hours, due to which the cube is unavailable to theuser for extended periods every day. You are assigned the task of optimizing the data load process.
Which are four optimization steps?

making the data source as small as possible by eliminating redundancy

grouping the data source by sparse-dimensionmember combination

positioning data in reverse order as the outline

switching from multiple data fields to a single data field

loading from the Essbase server

using Parallel load

Q20. Which is themaximum row count for unformatted files?

500k

1.2 million

2.2 million

800k

3.2 million

Q21. When you create a service, a diagnostics ZIP file is uploaded to your cloud storage location. Where can you findthis file if your issue requires further diagnosis?

Go to your cloud storage and locate the service_provisioning_failure logs folder.

Go to your cloud storage and locate the service_failure logs folder.

Go to your cloud storage and locate theservice_provisionfng logs folder.

Go to your cloud storage and locate the provisioning_failure logs folder.

Q22. What should you use to start the BIcomponents within your service?

start_analytics_suite

start_bi

start_ORCL_bi

start_oac

Q23. 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?

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

Modify the color palette to highlight unique values.

Use a combination of Max / Min value reference lines.

Create a box plot visualizationof your data set.

Q24. You want to create a filter that restricts access to the Fact table so thatRevenue Is only visible to users assigned to a particular role. In which tab should you set this up?

Permissions

Row Level Data

Table filter

Data Filters

Q25. 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?

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

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

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.

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.

Q26. Which operating system does the administration tool require?

Microsoft Windows x86-64-bit

Linux x86-64-bit

Oracle Solaris on SPARC 64-bit

Oracle Solaris on x86 64-bit

Q27. How should you determine the accuracy of a machine learning model created in Oracle AnalyticsCloud?

Open the Inspect dialog for a given machine learning model and review the F1 score.

Run the machine learning model with various filter values applied.

Create a data flow that Includes a histogram.

Use the debug option in the data flow where the model was created.

Q28. Which two statements are true about a segment as defined in the Oracle Analytics Cloud machine learning functionality?

It is the resulting data set after applying a filter in a data flow.

It Is a component of a data flow sequence.

It is a statistically determined group of data points that may contribute to predicting the value of an attribute of interest.

It Is a component of the output from the Explain functionality.

Q29. Which subscription do you need to begin using Oracle Analytics Cloud?

Oracle Big Data Cloud Service

Oracle Cloud Infrastructure Compute Classic

Oracle Business Intelligence Foundation Service

Oracle Analytics Software as a Service

Q30. Which statement is false with respect to Dashboard Prompts?

Prompt values can be limited based on requirements.

Repositoryvariables and session variables can be used in prompt default values.

Prompts can be developed using multiple columns from different subject areas.

Images can be used in the prompts.

Q31. What statement is false regarding how Data Flow Sequences can beconfigured?

Sequences can be configured to fork multiple Data Flows to be run in parallel so as to complete data preparation more quickly than running flows serially.

Data Set prepare execution can be encapsulated by embedding Sequences inside of other Sequences.

To remove an item from a Sequence, click the Action menu icon at the far right of the line upon which the item is found and then select Remove from the drop-down menu,

To change the order of an item in the Sequence, the item can be selected by clicking it and dragging it up or down. It will be placed immediately below the highlighted item.

Q32. A customer built an Essbase cube (Block Storage) with six dimensions. At a later stage, a few cube settings were updated and new members were added manually. Based on new requirements from users, the customer wants to add a new dimension to the existing cube.
The administrator will be using the Cube Designer extension in SmartVlew to make the updates. How can the customer update the cube incrementally while retaining any previous changes that were appliedmanually?

Previous changes applied manually in cloud service cannot be retained while using Cube Designer.

A new dimension cannot be added to an existing cube using Cube Designer.

In Cube Designer:
1. Export the cube to the application workbook.
2. Select “From Sheet” to populate the wizard with contents of the application workbook.
3. Add a new dimension.
4. Select “To Sheet” to propagate the changes to the application workbook.
5. Add members in the dimension worksheet.
6. Finally, selectUpdate Cube from the build options.

In Cube Designer:
1. Export the cube to the application workbook.

Select “From Sheet” to populate the wizard with contents of the application workbook.
3. Add a new dimension.
4. Select “To Sheet to propagatethe changes to the application workbook.
5 Add embers in the dimension worksheet.
Finally, select the Load Data option.

Q33. Which two statements are true about the Data Sync functionality?

Data Sync can create and manage surrogate keys in target tables.

Data Sync is the only mechanism available in Oracle Analytics Cloud Standard Edition for loading data Into DBaaS tables.

To manage extractions and loads from cloud-based sources, DataSync can invoke the REST APIs of the Oracle Database Cloud Service as well as the Oracle Business Intelligence Cloud Service.

Data Sync cannot load incremental source insertions and updates; only full refresh loads are supported.

Q34. You create a visualization of revenue data by date (at day level) for the past three years. You then add a forecast.
How can you check the accuracy of the forecast?

Addreference lines for the maximum and minimum.

Combine a polynomial trend line with a suitable reference line.

Change the model employed by the algorithm.

Select the option to highlight the prediction interval for a given percentage.

Q35. What does a confusion matrix illustrate?

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

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

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

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

Q36. What should you do to visualize the relationshipbetween two numeric values?

Use a box plot with trellising.

Create a line chart with multiple reference lines.

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

Create multiple pie charts.

Q37. Which three options are correct about application workbooks?

Worksheets can be modified by using the Cube Designer wizard.

Worksheets cannot be modified directly in Excel.

Application workbooks support the generation reference dimension build method.

Multiple dimensions can be placed on a single worksheet.

Application workbooks can have data load worksheets and calculation worksheets.

Q38. A client is using Weblogic Embeded LDAP server for identity managment. When creating the Oracle Analytics Cloud service, credentials must be provided for the Oracle Analytics Cloud administrator. Which of the following is a valid password?

ll-password_my

my-(passwordll$)

my-(passwordll#)

my_password$ 11

Q39. A customer wants to build a Block Storage (BSO) cube which has 8 standard dimensions and 2 attribute dimensions.
How many dimension worksheets will the application workbook have?

10 dimension worksheets

12 dimension worksheets

8 dimension worksheets

9 dimension worksheets

1 dimension worksheet

Q40. Which feature does the Data Lake Edition uniquely offer?

Use the Day by Day mobile app

Execute data flows on Apache Spark

Migrate content from your existing on-premises environment

Live optimized connectivity to your on-premises database

Q41. You have a data set that you wish to use to train a machine learning model in Oracle Analytics Cloud. The attribute you are interested in predicting has one of two text values (e.g. Yes/No or True/False).
How should you perform this operation?

Create a data flow that includes a step to train a fuzzy prediction model and save the model for later use.

Create a data flow that includes a step to analyze sentiment and save the model for later use.

Create a data flow that includes a step to train a clustering model and save the model for later use.

Create a data flow that includes a step to train a binary classifier model and save the model for later use.

Q42. Which two statements are true regarding the ways in which Oracle Analytics Cloud provides self-service data preparation capabilities?

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.

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

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.

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