8位D／A转换器，当输入数字量10000000时输出电压为5V，若输入为100010

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问题单项选择题

8位D／A转换器，当输入数字量10000000时输出电压为5V，若输入为10001000，输出电压为（）V。

A.5.44

B.5.76

C.6.25

D.6.84

答案

参考答案：A

选择题

单项选择题

Speaker A: These days smokers can’t have a cigarette anywhere. It’s terrible.
Speaker B: ().

A. I can’t say I agree with you. Smoking is not so terrible.

B. I suppose so. Smoking does harm not only to the smokers themselves but also to the nonsmokers.

C. Yes. More and more people have given up smoking.

D. So you’re all for smoking in public