术语 | interval polling timer |
释义 | interval polling timer 间隔轮询计时器 A timer which enables the control program to keep track of time of day and to interrupt periodically as required.More than one interval can be controlled at once. For example a fivesecond interval between successive polling of a teleprocessing line can be specified, and at the same time a twominute limit on the duration of a new program undergoing test can be in effect. 一种计时器,可以使控制程序掌握每天的运行时间,并根据要求周期性地进行中断,一次 可以控制若干个时间区间。例如,可指定每5秒钟轮询一次,同时又可以规定一个正在测 试的新程序所允许的运行时间为2分钟。 |
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