Apart from executing its instructions, a process might be engaged in managing open files, processor context, address space, and data related to the program, among other things.
除了执行其指令之外，进程有时还会管理打开文件、处理器上下文、地址空间以及与程序相关的数据等。
2
The address bus is used by the processor to select aspecific memory location or register within a particular peripheral.
地址总线被处理器用来选择在特定外设中的存储器地址或寄存器。
3
The size of the physical address (the address used by the processor to index physical RAM) limits the amount of memory that can be addressed.