CPU time [计] 中央处理机时间
- The idle task counts up the percentage of the time it runs and calls this" idle time" and reduces the reported CPU utilization figure accordingly.
空闲任务累计计算机的空闲时间(算机在空闲的时候就会运行空闲任务)以便正确的显示计算机的运行时间。 - An IRQ is a signal that is sent by a peripheral device( such as a network card, graphics adapter, mouse, modem, or serial port) to the CPU to request processing time.
IRQ 是被一个周边装置(是一个网络卡,图形转接器、标、制解调器或序列端口)送到处理器请求的一个讯号处理时间。 - The simplest point of view is to consider instruction processing as consisting of two steps: The CPU reads( fetches) instructions from memory one at a time, and executes each instruction.
最简单的划分就是将指令过程分为两个步骤:CPU每次从内存中取一条指令,然后执行每条指令。
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