Various security measures are recommended EXCEPT ________.
- A[A] turning off network services
- B[B] employing a full-inspection firewall
- C[C] making sure that servers and applications are patched
- D[D] eliminating all unneeded programs
问题
Various security measures are recommen
参考解析：
其依据是"Turn off unnecessary network services."即关闭不必要的网络服务，而不是关闭所有的网络服务。一字之差，却相去甚远，要注意辨析。
分类：其他
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