英语翻译
问题描述：
英语翻译
11.Registers in the control unit are used to keep track of the overall status of the program that is running.
12.Many computer systems have stacks built into their circuitry and have machine-level instructions to operate the hardware stack.
答
11.Registers在控制单元被用来跟踪的总体地位的程序正在运行.12 .很多计算机系统已栈内置到其电路和机械水平的指示操作的硬件堆栈.