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Question

What technology is a defensive measure against active reconnaissance to limit or stop probes and prevent scanning?

a.

Encryption

b.

IDS/IPS

c.

CAPTCHAs

d.

Rate limiting

Answer: (b).IDS/IPS Explanation:IDS/IPS (Intrusion Detection System/Intrusion Prevention System) is a defensive technology against active reconnaissance to limit or stop probes and prevent scanning.

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Q. What technology is a defensive measure against active reconnaissance to limit or stop probes and prevent scanning?

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