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單項選擇題

Which of the following type of packets can easily be filtered with a stateful packet filter by enforcing the context or state of the request?以下那個協(xié)議很容易的根據請求狀態(tài)或者環(huán)境被狀態(tài)包過濾設備進行過濾？（）

A.TCP
B.UDP
C.IP
D.ICMP

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單項選擇題

A timely review of system access audit records would be an example of which of the basic security functions? 及時的復審系統(tǒng)訪問審計記錄是以下哪個安全功能的例子？（）

A.prevention.預防
B.avoidance.避免
C.detection.檢測
D.deterrence.威懾

單項選擇題

Individual accountability does not include which of the following? 個人問責不包括下列哪一項？（）

A.audit trails.審計跟蹤
B.policies&procedures.政策與程序
C.unique identifiers.唯一識別符
D.access rules.訪問規(guī)則