Question: The two most common implementations of Intrusion Detection are which of the following?
A. They commonly reside on a discrete network segment and monitor the traffic on that network segment
B. They commonly will not reside on a discrete network segment and monitor the traffic on that network segment
C. They commonly reside on a discrete network segment but do not monitor the traffic on that network segment
D. They commonly do not reside on a discrete network segment and monitor the traffic on that network segment

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