导航
您当前的位置:首页 > 计算机 > 软件水平
问题:

[单选题] work( ),systems that effectively isolate an organization's internal network structure from an ( ) 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(请作答此空)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.network
B.session
C.transmission
D.application
答案解析:

相关问题
关于我们 | 用户指南 | 版权声明 | 给我留言 | 联系我们 | 积分商城 | 答案求助 | 网站地图
Copyright © 2024 www.daanwo.com All Rights Reserved