GIAC
GCIH · Question #652
GCIH Question #652: Real Exam Question with Answer & Explanation
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Question
Why is a nmap ACK scan useful for network mapping?
Options
- AIt includes application-specific payloads for certain ports
- BThe entire TCP handshake is completed for each port in the scan
- CDifferent systems respond differently to an unsolicited ACK packet for open or closed ports
- DIt tries to determine the version number of the program discovered on the listening port
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