首页
登录
从业资格
Together with the network layer,the tran
Together with the network layer,the tran
考试题库
2022-08-02
87
问题
Together with the network layer,the transport layer is the heart of the protocol( )The network layer provides end-to-end( ) delivery using datagrams or virtual circuits.The transport layer builds on the network layer to provide data transport from a process on a( )machine to a process on a destination machine with a desired level of reliability that is independent of the physical ( ) currently in use.It provides the abstractions that applications nedd to use the network..Without the( ) layer,the whole concept of layered protocols would make little sense.A.packetB.dataC.commandD.record
选项
A.packet
B.data
C.command
D.record
答案
A
解析
传输层与网络层都是协议层次的心脏。网络层通过数据报或虚电路提供了端到端的分组提交服务。传输层建立在网络层之上,提供从源主机进程到目标主机进程的数据传输,这种传输的可靠性级别与当前使用的物理网络无关。这对使用网络通信的应用是一种抽象。没有传输层,整个协议层次的概念就没有意义了。
转载请注明原文地址:https://www.tihaiku.com/congyezige/2431566.html
本试题收录于:
初级网络管理员题库软件水平考试初中高级分类
初级网络管理员
软件水平考试初中高级
相关试题推荐
Traditionalnetworklayerpacketforward
Traditionalnetworklayerpacketforward
Traditionalnetworklayerpacketforward
Togetherwiththenetworklayer,thetran
Togetherwiththenetworklayer,thetran
Togetherwiththenetworklayer,thetran
Aninternetisacombinationofnetworks
Aninternetisacombinationofnetworks
Theuseofnetwork(),systemsthateffe
Theuseofnetwork(),systemsthateffe
随机试题
[img]ct_epem_epelisv_01541(20097)[/img][br][originaltext]W:Wouldyoulikeso
Atwenty-year-oldimmigrant,LeviStrauss,cametotheUnitedStatesin185
Friendshipisoneofthebasicbondsbetweenhumanbeings.Whilethecharact
按营运形式不同,公路旅客运输价格可以分为( )。A.班车客运运价 B.包车客
根据《水利工程工程量清单计价规范》(GB50501),下列不属于分类分项工程量清
下列哪项不符合特发性面神经麻痹的表现()A.周围性面瘫 B.大多为单侧
Thechangeinthatvillagewasmiraculou
患者男,52岁。有胃溃疡病史,近日来上腹部疼痛加剧,医嘱做粪便隐血试验,检查前3
人文教育的重要目的在于使学生经由大学教育,能够纯粹功利的职业取向,狭隘的专
既能破血行气,又能消积止痛的药物组是A.水蛭与土鳖虫 B.牛膝与苍术 C.桃
最新回复
(
0
)