A state during an interactive session in which, the terminal appears to be going nowhere or doing nothing. When the system is hang up, users might think that it has crashed. 在交互對話(huà)期間，終端設備外觀(guān)上不再對外聯(lián)系或進(jìn)行任何工作的一種狀態(tài)。當系統掛起時(shí)，用戶(hù)可能認為系統已經(jīng)崩潰。
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