单项选择题
In most wide area networks, the communication subnet consists of two distinct components:transmission lines and ().
A.networts B.switching elements C.computers D.data terminal equipment
单项选择题 在下列各种类型的I/O技术中,对CPU依赖最小的是()。
单项选择题 网络环境中实现分布式进程通信必须解决哪3个主要的问题?() Ⅰ.进程命名与寻址方法 Ⅱ.多重协议的识别 Ⅲ.协议转换 Ⅳ.进程间相互作用的模式
单项选择题 TCP(Transmission Control Protocol) was specifically designed to provide a reliable end-to-end byte stream over a(n) ().