数据报(datagram)网络与虚电路(virtual-circuit)网络是典型两类分组交换网络。 数据报网络提供网络层无连接服务 虚电路网络提供网络层连接服务 类似于阿传输层的无连接服务(UDP)与面向连接服务(TCP),但是网络层服务: 主机到主机服务 网络核心实现 虚电路(virtual circuits) **定义:**一条从源主机到目的主机,类似于...
数据报(datagram)网络与虚电路(virtual-circuit)网络是典型两类分组交换网络。 VC(虚电路)的具体实现 连接服务与无连接服务 数据报(datagram)网络与虚电路(virtual-circuit)网络是典型两类分组交换网络。 数据报网络提供网络层无连接服务 虚电路网络提供网络层连接服务 类似于阿传输层的...
A. datagram networks are circuit-switched networks; and virtual-circuit networks are packet-switched networks. B. datagram networks are packet-switched networks; and virtual-circuit networks are circuit-switched networks. C. numbers to forward packets toward their destination. D. datagram networks use...
虚电路(Virtual Circuit)的概念 ___相关知识点: 试题来源: 解析 面向无连接的数据传输 , 工作过程类似于报文交换。采用数据报方式传输时,被传输的分组称为数据报。 虚电路是面向连接的数据传输,工作过程类似于线路交换,不同之处在于此时的电路是虚拟的。反馈 收藏...
Daily Review 4.21.Virtual-Circuit Networks(1) A VC consists ofA. a path (that is, a series of links and routers) between the source and destination hostsB.VC numbers ,one number for each link along the pathC. entries in...
数据报(datagram)网络与虚电路(virtual-circuit)网络是典型两类分组交换网络。 连接数据网络virtual服务 zhangjiqun29天前 12610 初识C++ · 多态(1) 指针c++virtual函数继承 _lazy2024-10-16 第二,这里也用到了virtual关键字,相同的关键字在不同的地方有不同的作用,这里的virtual是用来重写函数的。被virtual实现的...
Compared to virtual circuit, datagram network keeps connection status information.A.正确B.错误的答案是什么.用刷刷题APP,拍照搜索答疑.刷刷题(shuashuati.com)是专业的大学职业搜题找答案,刷题练习的工具.一键将文档转化为在线题库手机刷题,以提高学习效率,是学习的生
A Permanent Virtual Circuit (PVC) is a virtual connection established over a network, ensuring a constant and dedicated path for data transmission between two endpoints without the need for frequent setup and teardown processes. AI generated definition based on: Securing VoIP, 2015 ...
A Switched Virtual Circuit refers to a connection-oriented service in packet-switched networks like frame relay, where the communication path is established on demand and lasts only for the duration of the communication session. AI generated definition based on: Encyclopedia of Information Systems, 200...
a网络层为连接在网络上的主机提供的服务可以分为两大类:数据报服务和虚电路服务 The network level the service which provides in the network main engine may divide into two big kinds for the connection: Data newspaper service and empty electric circuit service[translate]...