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單項(xiàng)選擇題

Which method is of gaining access to a system that bypasses normal security measures？（）

A.Starting a Smurf attack
B.Conducting social engineering
C.Creating a back door
D.Launching a DoS attack

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單項(xiàng)選擇題

Which option ensures that data is not modified in transit？（）

A.Authorization
B.Confidentiality
C.Authentication
D.Integrity

單項(xiàng)選擇題

Which type of intrusion prevention technology will be primarily used by the Cisco IPS security appliances？（）

A.signature-based
B.profile-based
C.rule-based
D.protocol analysis-based

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