An alert is:
A: Something changed, neither negative or positive.
B: A triggered warning when something predefined happens (i.e. disk usage over 85%).
C: A system has crashed.
D: We are being hacked.
CBK 7: Security Operations
Source: ThorTeaches.com practice tests
B: Alert: Triggers warnings if certain event happens. This can be traffic utilization above 75% or memory usage at 90% or more for more than 2 minutes.
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