| 术语 | presentation medium |
| 释义 | presentation medium 表示媒体 1. In SNA, a medium that is shared by the logical unit and the terminal operater. Examples of presentation media are the paper in a printer, the screen of a display, a magnetic card that is inserted into and removed from a terminal, and magnetic tapes or disks that can be mounted on and removed from the terminal. Keyboards and control panels are part of the presentation medium when they allow the operator to alter information on the medium or control operation. 在系统网络体系结构(SNA)中,由逻辑部件和终端操作员共享的一种媒体,例如打 印机的纸、显示器的屏幕、可插入终端和从终端取出的磁卡,以及能在终端装卸的磁带或 磁盘。当键盘和控制面板允许操作员修改媒体上的信息或控制操作时,键盘和控制面板也 是表示媒体的一部分。 2. The carrier of information in a form perceptible to ahuman being. 以人类能感知的形式携带信息的载体。 |
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