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[主观题]
浮点数格式如下:1位阶符,6位阶码,1位数符,8位尾数。若阶码用移码,尾数用补码表示,则浮点数所能表
示数的范围是()。
A.-263~(1-2-8)×263
B.-264~(1-2-7)×264
C.-(1-2-8)×263~263
D.-(1-2-7)×264~(1-2-8)×263
查看答案
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A.-263~(1-2-8)×263
B.-264~(1-2-7)×264
C.-(1-2-8)×263~263
D.-(1-2-7)×264~(1-2-8)×263