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
A transport layer protocol usually has several responsibilities.One is to create a process-to-process communication;UDP uses (7
A transport layer protocol usually has several responsibilities.One is to create a process-to-process communication;UDP uses (7
admin
2019-05-15
44
问题
A transport layer protocol usually has several responsibilities.One is to create a process-to-process communication;UDP uses (71) numbers to accomplish this.Another responsibility is to providecontrol mechanisms at the transport level.UDP does this task at a very minimal level.There is no flowcontrol mechanism and there is no (72) for received packet.UDP, however,does provide errorcontrol to some extent.If UDP detects an error in the received packet,it will silently drop it.
The transport layer also provides a connection mechanism for the processes.The (73) must be able to send streams of data to the transport layer.It is the responsibility of the transport layer at (74) station to make the connection with the receiver,chop the stream into transportable units,numberthem,and send them one by one.It is the responsibility of the transport layer at the receiving end to waituntil all the different units belonging to the same process have arrived,check and pass those that are (75) flee,and deliver them to the receiving process as a stream.
(74)
选项
A、sending
B、routing
C、switching
D、receiving
答案
A
解析
转载请注明原文地址:https://kaotiyun.com/show/EFDZ777K
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
ItshouldgowithoutsayingthatthefocusofUMLismodeling.However,whatthatmeans,exactly,canbeanopen-endedquestion.
ItshouldgowithoutsayingthatthefocusofUMLismodeling.However,whatthatmeans,exactly,canbeanopen-endedquestion.
ItshouldgowithoutsayingthatthefocusofUMLismodeling.However,whatthatmeans,exactly,canbeanopen-endedquestion.
Thebeautyofsoftwareisinitsfunction,initsinternalstructure,andinthewayinwhichitiscreatedbyateam.Toauser,ap
NAT英文全称是“NetworkAddressTranslation”,中文意思是“网络地址转换”,它是一个IETF(InternetEngineeringTaskForce,Internet工程任务组)标准,允许一个整体机构以一个公用IP(
PPP(Point-to-PointProtocol)是SLIP(SerialLineIPprotocol)的继承者,它提供了跨过同步和异步电路实现路由器到路由器(router-to-router)和主机到网络(host-to-network)的连
阅读以下说明,回答问题1~4,将解答填入对应栏内。虚拟专用网是虚拟私有网络(VirtualPrivateNetwork,VPN)的简称,它是一种利用公共网络来构建的私有专用网络。对于构建VPN来说,网络隧道(Tunneling)技术是个关键技术
CDMAforcellularsystemscanbedescribedasfollows.AswithFDMA,eachcellisallocatedafrequency(71),whichissplitinto
In the open systems interconnection(OSI)reference model, "layer" means one of seven conceptually complete,(71)arranged groups
In the open systems interconnection(OSI)reference model, "layer" means one of seven conceptually complete,(71)arranged groups
随机试题
胸腰椎骨折和颈椎骨折分别可有_____________种类型。
圆周ρ=cosθ,ρ=2cosθ及射线θ=0,θ=所围图形的面积S为()。
某项目总投资为2000万元,其中债务资金为500万元,项目运营期内年平均净利润为200万元,年平均息税为20万元,则该项目的总投资收益率为()。
针对危险性较大的工程编制的专项施工方案必须由( )进行现场监督实施。
企业常用的财务报表数据的来源有()。
不是公司解散清算组在清算期间行使的职权有()。
下列关于正当防卫的表述中,正确的有()。
道德提倡()。
在VisualFoxPro中,释放表单时会引发的事件是( )。
A、They’retooexpensive.B、Don’twastemoney.C、Whatbeautifulflowers!D、Youdon’thavetodothat.C西方礼仪:受到别人的礼品应表示赞赏。
最新回复
(
0
)