在冯•诺依曼计算机中,指令和数据均以二进制形式存放在存储器中,CPU是如何区分它们的?
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某CPU主频为200MHz,每个指令周期平均包含2.5个CPU周期(即机器周期),每个CPU周期平均包含2个时钟周期,则该机的平均指令执行速度是多少?若CPU主频保持不变,每个指令周期平均包含5个CPU周期,每个CPU周期平均包含4个时钟周期,则该机的平均指令执行速度是多少?由此可以得出什么结论?
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