翻訳と辞書 |
TYMNET A United States-wide commercial computer network, created by Tymshare, Inc. some time before 1970, and used for remote login and file transfer. The network public went live in November 1971. In its original implementation, it consisted of fairly simple circuit-oriented nodes, whose circuits were created by central network supervisors writing into the appropriate nodes' "permuter tables". The supervisors also performed login validations as well as circuit management. Circuits were character oriented and the network was oriented toward interactive character-by-character full-duplex communications circuits. The network had more than one supervisor running, but only one was active, the others being put to sleep with "sleeping pill" messages. If the active supervisor went down, all the others would wake up and battle for control of the network. After the battle, the supervisor with the highest pre-set priority would dominate, and the network would then aga
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