首页
外语
计算机
考研
公务员
职业资格
财经
工程
司法
医学
专升本
自考
实用职业技能
登录
计算机
Frame Relay is simplified form of(51), similar in principle to(52), in which synchronous, frames of data are routed to different
Frame Relay is simplified form of(51), similar in principle to(52), in which synchronous, frames of data are routed to different
admin
2009-05-15
49
问题
Frame Relay is simplified form of(51), similar in principle to(52), in which synchronous, frames of data are routed to different destinations depending on header information.Packets are routed throught one or more Virtual Circuits known as(53). Most Virtual Circuits are(54), which means that the network provider sets up all DLCI connections at subscription time.(55)are also part of the Frame Relay specification. They privide a link that only lasts only as long as the session.
选项
A、Permanent Circuits
B、Permanent Virtual Circuits
C、Switched Virtual Circuits
D、Switching Circuits
答案
B
解析
转载请注明原文地址:https://kaotiyun.com/show/ohJZ777K
本试题收录于:
网络工程师上午基础知识考试题库软考中级分类
0
网络工程师上午基础知识考试
软考中级
相关试题推荐
以下是某网页框架设置的部分代码,该代码将页面分成了______个区域。<framesetcols="30%,*,*"><framesrc=’f1.html"name=main><framesetrows="120,*"><framesrc=’f2.html
Youaredevelopingaserver-sideenterpriseapplication.Itmustsupportavarietyofdifferentclientsincludingdesktopbrowse
Youaredevelopingaserver-sideenterpriseapplication.Itmustsupportavarietyofdifferentclientsincludingdesktopbrowse
SDLCwasinventedbyIBMtoreplacetheolderBisynchronousprotocolforwideareaconnectionsbetweenIBMequipment.Avarietio
SDLCwasinventedbyIBMtoreplacetheolderBisynchronousprotocolforwideareaconnectionsbetweenIBMequipment.Avarietio
FrameRelayissimplifiedformof(66),similarinprincipleto(67),inwhichsynchronous,framesofdataareroutedtodifferent
FrameRelayissimplifiedformof(66),similarinprincipleto(67),inwhichsynchronous,framesofdataareroutedtodifferent
FrameRelayissimplifiedformof(66),similarinprincipleto(67),inwhichsynchronous,framesofdataareroutedtodifferent
随机试题
在正常运行时,可能出现爆炸性气体的环境按照爆炸危险区域分类属于()区。
Anginapectoris,atypeofchestpain,isafeelingofconstrictionaroundtheheartorpainthatmayradiatetotheleftarmor
超声定量心包积液时错误的是
某地区为海岛综合开发建设,利用现有二等大地控制网成果,布设了覆盖沿海岛屿的C级GPS网,并与验潮站网进行了水准联测。1.测区条件:该地区海岛地理环境复杂,陆岛交通困难,个别海岛验潮站位于地势陡峭的岸边,有些验潮站临近码头的大型作业设施或高压输电线。因顾
根据《城市绿化条例》的规定,()应当从实际出发,根据城市发展需要,合理安排与城市人口和城市面积相适应的城市绿化用地面积。
某施工工地临近市郊,已修成的学校操场没有安装护拦,一天晚上在无人阻拦的情况下,有甲、乙两人进入施工现场,在学校操场上练车,因车速太快,汽车冲过操场撞上对面的建筑物,两人重伤,后来发现施工现场人口处无人看管,也没有设立安全警示标志。
证券发行分为公开发行和非公开发行。下列不属于公开发行的是( )。
对客观事物或事件的连续性和顺序性的知觉叫()
在VisualFoxPro中,在屏幕上预览报表的命令是( )。
Whatdoesthemansuggest?
最新回复
(
0
)