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
101
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://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
Lookatthestatementsbelowandthetextaboutsomestrategiescompaniesca
Thepassagegivesageneraldescriptionofthebenefitsandpotentialproblemso
Inthesamewaythatachildmustbeabletomovehisarmsandlegsbeforeh
中国某公司生产的轻工产品年销售额中约一半为应收账款。国内某银行对其应收账款进行了
能破血行气,消积止痛的药物组是A.桃仁、红花B.莪术、三棱C.乳香、没药D.牛膝
毛知母顶端有残留的毛状浅黄色叶痕及茎痕,称为A.金钱眼B.金钱环C.金井玉栏D.
从基础货币的运用来看,它包含()。A:纸币 B:商业银行的存款准备金 C:流
下列各项中,在对境外经营财务报表进行折算时选用的有关汇率,符合会计准则的有( )
下列防水卷材中更适于寒冷地区建筑工程防水的有()。A.SBS改性沥青防水卷
关于变形缝的构造,说法不正确的是( )。A.伸缩缝基础部分不必断开 B.沉降
最新回复
(
0
)