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
35
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.
(75)
选项
A、call
B、state
C、cost
D、error
答案
D
解析
转载请注明原文地址:https://kaotiyun.com/show/oFDZ777K
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
Thebeautyofsoftwareisinitsfunction,initsinternalstructure,andinthewayinwhichitiscreatedbyateam.Toauser,ap
Originally-introducedbyNetscapeCommunications,(31)areageneralmechanismwhichHTTPServersideapplications,suchasCGI(32
阅读以下说明,回答问题1、问题2、问题3和问题4,将解答填入对应栏内。[说明]虚拟专用网络(VirtualPrivateNetwork,VPN)是专用网络的延伸,它包含了类似Internet的共享或公共网络链接。通过VPN可以以模拟点对点
Bluetoothisauniversalradiointerfaceinthe(71)frequencyhandthatenablesportableelectronicdevicestoconnectandcommun
Bluetoothisauniversalradiointerfaceinthe(71)frequencyhandthatenablesportableelectronicdevicestoconnectandcommun
Bluetoothisauniversalradiointerfaceinthe(71)frequencyhandthatenablesportableelectronicdevicestoconnectandcommun
CDMAforcellularsystemscanbedescribedasfollows.AswithFDMA,eachcellisallocatedafrequency(71),whichissplitinto
随机试题
Americansbelievenoonestandsstill.Ifyouarenotmovingahead,youarefallingbehind.Thisattituderesultsinanationof
一45岁已婚妇女,有糖尿病史,近日发现外阴痒,白带多。检查:白带黏稠,典型豆腐渣样,阴道壁充血,宫颈光滑。为确定诊断,进一步应检查
胃癌最主要的转移途径是()。
乳牙根尖周病不适宜的处理是
A.越婢加术汤B.麻黄连翘赤小豆汤合五味消毒饮C.五皮饮合胃苓汤D.实脾饮E.疏凿饮子治疗水肿湿毒浸淫证,应首选
市政府决定,将牛某所在村的集体土地征收转为建设用地。因对补偿款数额不满,牛某对现场施工进行阻挠。市公安局接警后派警察到现场处理。经口头传唤和调查后,该局对牛某处以10日拘留。牛某不服处罚起诉,法院受理。下列哪一说法是正确的?
电信设备顶部应与列架上梁加固,对于()的抗震设防,必须用抗震夹板或螺栓加固。
企业新产品开发成功的关键是(),使开发出来的新产品能满足市场的需要,受消费者的欢迎。
中国最大的瀑布是()。
Inaboxof10electricalparts,2aredefective.(a)Ifyouchooseonepartatrandomfromthebox,whatistheprobabilitythat
最新回复
(
0
)