释义 |
multiprogramming dispatching 多道程序调度法;[多重规划配送] The priority assigned to an active task in a multiprogramming or multitask environment. An active task is nonrealtime and nonforeground. The dispatch priority establishes precedence for the use of the central processing unit (CPU) when the operating system prepares to return control to the problem program. 在多道程序设计或多任务环境中给活动的任务指定优先级别的方法。活动任务是非实时 的和非前台的。当操作系统准备把控制权转给用户程序时,调度优先权规定了使用中央 处理机(CPU)的先后次序。 |