Refer to the exhibit.

 Grouping Events in FortiSIEM: Grouping events by specific attributes allows for the aggregation of similar events, providing clearer insights and reducing clutter.

 Grouping Criteria: For this question, events are grouped by "User," "Source IP," and "Application Category."

 Unique Combinations Analysis:

Ryan, 1.1.1.1, Web App(appears multiple times but is one unique combination)

John, 5.5.5.5, DB

Paul, 3.3.2.1, Web App

Ryan, 1.1.1.15, DB

Wendy, 1.1.1.6, DB

 Result Calculation: There are five unique combinations in the provided data based on the specified grouping attributes.

 References: FortiSIEM 6.3 User Guide, Event Management and Reporting sections, which explain how to group events by various attributes for analysis and reporting purposes.