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Operation and command
CPU is the heart of the computer. For operation and command all. CPU will issue a command to grab orders. Then go to the action in accordance with the instructions of the content. As the two data addition and subtraction. Inside the CPU operations are in the Register register, and then save the results to the memory. But a series of instructions that program. Regardless of the operating system, application program is a series of commands to CPU. CPU faithful execution of each instruction to achieve the program to achieve the purpose
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