Refer to the exhibit.

How was the FortiGate device discovered by FortiSIEM?

What operating system is FortiSIEM based on?

What are the minimum memory requirements for the FortiSIEM supervisor virtual appliance, when the proprietary flat file database is used?

Which database is used for storing anomaly data, that is calculated for different parameters, such as traffic and device resource usage running averages, and standard deviation values?

Refer to the exhibit.

The FortiSIEM administrator is examining events for two devices to investigate an issue However, the administrator is not getting any results from their search.
Based on the selected fillers shown in the exhibit, why is the search returning no results?