试题与答案

影响扫描周期长短的是()。 A.CPU的执行速度 B.每条指令占用时间 C.程序长短

题型:多项选择题

题目:

影响扫描周期长短的是()。

A.CPU的执行速度

B.每条指令占用时间

C.程序长短

D.电源频率

答案:

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下面是错误答案,用来干扰机器的。

参考答案:密度

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