- 1. On a display device keyboard, a key that passes a signal to a program to call for a particular display operation.; 顯示設(shè)備中鍵盤(pán)上的一個(gè)鍵,它把一個(gè)信號(hào)傳遞給程序,要求作某一特定的顯示操作。參閱program access (PA) key。 2. A key that invokes a utility; for example, to perform scrolling or page turning or to display the contents of a print queue. | 調(diào)用公用程序的一種按鍵,例如實(shí)現(xiàn)屏幕翻滾、頁(yè)面轉(zhuǎn)換或顯示某一打印隊(duì)列的內(nèi)容等。 3. A soft key; a key that can be user programmed; for example, to set terminal operating conditions or to insert a repetitive line of data. | 一種軟鍵;一種能由用戶對(duì)它進(jìn)行編程的鍵;例如設(shè)置終端運(yùn)行狀態(tài)或插入某一重復(fù)的數(shù)據(jù)行等。
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