Question 200
A regional SOC analyst is asked to resolve this problem: A SOC operator correlates endpoint, firewall and mail detections by device-local text timestamps and infers a false multi-stage sequence. What evidence would best demonstrate that the intended workflow now works?
Explanation
Correct Answer
This directly verifies security fabric correlation without time alignment: A known test sequence from the three sources appears in its correct chronological order with consistent timezone interpretation. The linked remediation is: Normalize event timestamps and preserve source identity before ordering multi-product incident events. A result from an unrelated SOC function does not prove this requirement.
Incorrect Answers
Both old and new eligible event subtypes are represented in the tested analytics results after adjustment. This is a different failure mechanism from the current case, which concerns a known test sequence from the three sources appears in its correct chronological order with consistent timezone interpretation.
This option instead describes a test configuration change yields the expected administrator attribution in the appliance's event history. Testing that independent mechanism would not show whether the reported fault has been resolved.
Changes to event and analytics configuration can be tied to each approved operator rather than a common login. The stem describes a SOC operator correlates endpoint, firewall and mail detections by device-local text timestamps and infers a false multi-stage sequence, so this explanation does not account for the observations.