【单选题】习题1.4 下面关于计算机控制系统中的A/D字长说法正确的是:( )
B.
A/D 的字长对计算机控制系统有一些影响,但不会影响控制性能
C.
如果 A/D 的字长选择不合适有可能会使计算机控制系统产生极限环振荡
D.
如果采样周期满足要求, A/D 字长对系统没有影响
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D.
All kinds of spanners.
【单选题】下列关于计算机字长的说法中正确的是( )。
C.
字长通常指运算器执行一次运算的数据的二进制位数