work（）,systems that effectively isolate

练习题库2022-08-02 109

问题 work（）,systems that effectively isolate an organization's internal network structure from an （请作答此空） network, such as the INTERNET is becoming increasingly popular. These firewall systems typically act as application-layer（）between networks, usually offering controlled TELNET, FTP, and SMTP access. With the emergence of more sophisticated（）layer protocols designed to facilitate global information discovery , there exists a need to provide a general （）for these protocols to transparently and securely traverse a firewall.A.exteriorB.InternalC.centerD.middle

选项 A.exterior
B.Internal
C.center
D.middle

答案 A

解析掌握基本词汇，本题还是比较容易的。参考翻译如下：

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本试题收录于：初级网络管理员题库软件水平考试初中高级分类

初级网络管理员

软件水平考试初中高级

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