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單項(xiàng)選擇題

Which of the following is the LEAST intrusive way of checking the environment for known software flaws？（）

A.Protocol analyzer
B.Vulnerability scanner
C.Port scanner
D.Penetration test

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單項(xiàng)選擇題

An administrator wants to proactively collect information on attackers and their attempted methods of gaining access to the internal network. Which of the following would allow the administrator to do this？（）

A.NIPS
B.Honeypot
C.DMZ
D.NIDS

單項(xiàng)選擇題

Which of the following would an attacker use to footprint a system？（）

A.RADIUS
B.Password cracker
C.Port scanner
D.Man-in-the-middle attack

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