应用层使用传输层(TCP/IP 协议簇)提供的服务的一种形式。 Internet 标准的制定 RFC:Request for Comment 请求评述。 IETF :Internet Engineering Task Force 互联网工程任务组,非盈利组织。 任何一名工程师,关于任何关于互联网的观点和演化,都可以向 IETF 提交文档,IETF 觉得靠谱的话,就将文档编号放到网上,让全球的...
athe log of gross bond 总债券日志[translate] ano greater in Grand Cherokees than in other similar vehicles 正在翻译,请等待...[translate] aLIMITE DE CRÉDITO 信贷限额[translate] aWhat is the computer network ,Internet ,protocol? 什么是计算机网络,互联网,协议?[translate]...
ISP(Internet Service Providers):End system access the Internet through ISP(residential ISPs/corporate ISPs/university ISPs…). Each ISP is in itself a network of packet switches and communication links, providing work access to the end systems&Internet access(lower-tier ISPs need to interconnected t...
1、What is the Internet? Two angles basic hardware and software components that make up the Internet(physics) hosts(end systems),communication links, packet switches(router:used in the network core, link-layer switch:used in access networks),ISPs(Internet Service Providers) networking infrastructure ...
Chapter 1 Computer Networks and the Internet 1.1 What Is the Internet? A nuts-and-bolts and a services description. What is a protocol? 1.1.1 A Nuts-and-Bolts Description Billions of connected computingdevices: •hosts(主机)= end systems (端系统) ...
Intelnet- a computer network similar to but separate from the internet; devoted to the dissemination of information to and for the Intelligence Community cyberspace,internet,net- a computer network consisting of a worldwide network of computer networks that use the TCP/IP network protocols to facili...
1、Unit Five Technology,Computer Networks,In general a computer network, as we know today, may be said to have gotten its start with the ARPANET development in the late 1960s and early 1970s. The initial ARPANET design had a definite structure of network architecture and introduced another ...
These services include, but are not limited to, World-Wide-Web browsing, sending and/or receiving electronic mail, file transfer, and multimedia conferencing. The system supports any service that is Internet Protocol-based. The system is completely software-based. That is, it is a set of ...
A.Opra B. Internet Explorer C. Firefox D. Apple Safari E. ICQ 53.Computer programs fall into two major classes:__AC___and___. A.application programs B. application suite C. operating systems D. database application 54.Database connection ( B) allows an application to reuse an existing...
Chapter 1: Computer Networks and the Internet 计算机网络的概览,描绘了这本书蓝图。borad picture,to see the forest through the trees. 这是一个引入性章节,覆盖了大量的基础知识和计算机网络的很多方便,但是也没有失去重点。introductory chapter,without losing sight of the big picture. ...