| 单词 | foreground/background processing |
| 释义 | foreground/background processingComputers often are idle 80% of the time, so the idle time may be used to accomplish secondary and regular jobs for the purpose of using computers effectively. When a job with higher priority exists, the job is executed immediately (foreground processing). The processing is returned to the original job when the foreground processing is completed (background processing). Such a processing mode is referred to as foreground/background processing.; 计算机经常有80%的空闲时间,为有效利用计算机资源,这部分时间可用来完成有规则的、 次要的作业。当有高优先级的作业时,该作业立即执行(前台处理),执行完后又返回到原来的 作业(后台处理)。这样一种处理方式称为前台/后台处理。 |
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