If your service uses the embedded LDAP server, you can add users and roles one-by-one through the Console.
What is the correct process to add a role?

• A. Click Roles; Click Add; Enter a name for the role; Enter a more detailed display name and description (optional); Assign one or more users to this role by selecting Manage Members; Import Users from a
  .csv file; Move all the users you want for this role to the Selected Users pane; click OK.
• B. Click Roles; Click Add; Enter a name for the role; Enter a more detailed display name and description (optional); Assign one or more users to this role by selecting Manage Members, select Users from the Type listand then click Search to list all the users; Move all the users you want for this role to the Selected Users pane; click OK.
• C. Click Roles; Click Add; Enter a name for the role; Enter a more detailed displayname and description (required); Assign one or more users to this role by selecting Manage Members, select Users from the Type list and then click Search to list all the users; Move all the users you want for this role to the Selected Users pane; click OK.
• D. Click Roles; Click Add; Enter a name for the role; Import Users from a .csv file; Assign one or more users to this role by selecting Manage Members; Select Users from the Type list and then click Search to list all the users you imported from your .csv file.

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?

• A. Addreference lines for the maximum and minimum.
• B. Combine a polynomial trend line with a suitable reference line.
• C. Select the option to highlight the prediction interval for a given percentage.
• D. Change the model employed by the algorithm.

Which step is required to create a new curated Data Set comprised of columns from several existing Data Sets?

• A. Aggregate
• B. Add Data
• C. Merge Columns
• D. Filter

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?

• A. Create a data flow that includes a step to train a binary classifier model and save the model for later use.
• B. Create a data flow that includes a step to train a fuzzy prediction model and save the model for later use.
• C. Create a data flow that includes a step to train a clustering model and save the model for later use.
• D. Create a data flow that includes a step to analyze sentiment and save the model for later use.

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 upper positives, lower negatives, mid positives, and true 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 negative positives, false negatives, true positives, and positive negatives for a machine learning model