单项选择题
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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相关考题
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单项选择题
WhichofthefollowingtechnologiescanbeusedasameanstoisolateahostOSfromsometypesofsecuritythreats？（）
A.Intrusion detection
B.Virtualization
C.Kiting
D.Cloning -
单项选择题
WhichofthefollowingdescribesastaticNAT？（）
A.A static NAT uses a one to many mapping.
B.A static NAT uses a many to one mapping.
C.A static NAT uses a many to many mapping.
D.A static NAT uses a one to one mapping. -
单项选择题
WhichofthefollowingencryptionmethodsisoftenusedalongwithL2TP？（）
A.S/MIME
B.SSH
C.3DES
D.IPSec
