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以下关于防火墙的特点,错误的是(   )。

单选题
2021-09-06 20:52
A、防火墙可以对网络数据包进行过滤
B、防火墙可以有效记录网络上的活动
C、防火墙可以检查进出内部网络的通信量
D、防火墙可以阻止来自内部网络的攻击
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正确答案
D

试题解析

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