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在Windows的DOS窗口中键入命令
C:\>nslookup
Set type=ptr
>211.151.91.165
这个命令的作用是 ( ) 。
A、查询211.151.91.165的邮件服务器信息
B、查询211.151.91.165到域名的映射
C、查询211.151.91.165的资源记录类型
D、显示211.151.91.165中各种可用的信息资源记录
Border Gateway Protocol(BGP) is inter-autonomous system (1) protocol. BGP is based on a routing method called path vector routing. Distance vector routing is not a good candidate for inter-autonomous system routing because there are occasions on which the route with the smallest (2) count is not the preferred route. For example, we may not want a packet through an autonomous system that is not secure even though it is shortest route. Also, distance vector routing is u
第16题:以太网中,主机甲和主机乙采用停等差错控制方式进行数据传输,应答帧大小为( )字节。 在Linux中,下列 ( ) 可以获得任何Linux命令的在线帮助。
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