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【多选题】
关于二进制小数的处理,下列说法正确的是____。
A.
定点数是指二进制小数的小数点被默认处理,或者默认在符号位后面数值位前面, 或者默认在整个数值位的后面;
B.
浮点数采取类科学计数法的形式进行表示,分三部分:符号位、纯小数部分和指数 部分,其中指数的不同值确定了小数点的不同位置,故名浮点数。
C.
用于浮点数表示的位数不同,其表达的精度也不同,因此浮点数依据其表示位数的 多少被区分为单精度数和双精度数。
D.
二进制数浮点数处理比定点数处理要复杂得多,机器中一般有专门处理浮点数的计 算部件。
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【单选题】What does this sentence mean? 'Banking will still be a principality in the kingdom of financial services, but its heartland will shrink.'
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A.
The staff working in that service station is not good.
B.
The service station has a very poor decoration.
C.
We should be more self-confident.
D.
A negative comment may have a profound influence on the way we feel and act.
查看完整题目与答案
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