A computer programmed to aid a user to interact with a computer network, for example, a network connecting a series of host computers.一種計(jì)算機(jī)，用于協(xié)助用戶使; 用計(jì)算機(jī)網(wǎng)絡(luò)，例如連接一系列主機(jī)的網(wǎng)絡(luò)。