英语词汇“protocol levels”的意思、用法、释义、翻译、读音、例句、短语、词组-英汉翻译词典-罗兹网

单词

protocol levels

释义

protocol levels

A complex hierarchy which exists in protocol usage. At the lowest level is the synchronous communications protocol governing the exchange of information between switching computers. Next, the socalled firstlevel protocols control the exchange of information between a host computer and its interface. Using these two protocols in its implementation is the leveltwo protocol controlling the exchange of information between host computers. Levelthree protocols control the information exchange between actual processes where a process may be a computer program or a user terminal. At this level are the protocols that are very relevant to the user in relation to the utility of the network.; 在协议使用中存在的一种复杂分层结构。在最低级是同步通讯协议,它管理计算机之间的信息交换。其上一级是控制主机与其接口之间的信息交换的所谓第一级协议。利用这两级协议的实现是控制主机之间信息交换的两协级议。三级协议控制实际进程之间的信息交换, 在这里,一个进程可以是计算机程序或者是一个用户终端,在这一级,协议与涉及网络应用的用户密切相关。

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