(75)is a mechanism used for protecting the users outside of network from accessing some non-authorized computer resources.    

admin2009-02-15  22

问题 (75)is a mechanism used for protecting the users outside of network from accessing some non-authorized computer resources.    

选项 A、Network Card 
B、protocol
C、Firewall
D、Router

答案C

解析 本题主要考查“防火墙”。Network Card 意为“网卡”;protocol 意为“协议”;Firewall 意为“防火墙”;Router 意为”路由器”。所以答案为C。
转载请注明原文地址:https://jikaoti.com/ti/vIW7FFFM
0

相关试题推荐
最新回复(0)