下面关于虚链路描述错误的是() ["如果网络中存在虚链接,一般情况下说明该网络设计存在问题,需要优化","虚链路的存在增加了网络的复杂度","虚链路可能带来环路","虚链路上发送HELLO的时间间隔是10"]
以下哪种不是南非的富有资源()? ["黄金","钻石","铀矿","石油"]
诗人获罪遭贬,在途中作诗抒发自己的情感。诗中有“知汝远来应有意,好收吾骨瘴江边”二句,其中“吾”是指() ["柳宗元","杜牧","孟郊","韩愈"]
设立个人独资企业应当具备什么条件?
根据RFC2328,关于一台运行OSPF的路由器从初始到与邻居形成邻接关系的过程描述正确的是() ["Down,Init,2-way,Exchang,Exstart.Loading,Full","Down,Exstart,2-way,Init.2.Exchang,Loading,Full","Down,Init,Exstart,Exchang,Loading,Full","Down,Init,2-way,Exstart,Exchang,Loading,Full"]
试述在站内其它线作业来车时应如何下道避车?