priority modes
The organization of the flow of work through a computer. The mode dependsupon the sophistication of the system and the machine, and will vary from a normal noninterrupt mode to a system in which there a several depths of interrupt.; 通過計算機的工作流的一種組織方式,該方式按系統和機器的復雜程度,可從 正常無中斷方式變化到具有幾層中斷深度的體制。