题目内容
(请给出正确答案)
[单选题]
十六进制数0xef转换为二进制数是()
A.11111110
B.11101110
C.11001100
D.11101111
答案
11101111
![](https://lstatic.shangxueba.com/sxbcn/h5/images/tips_org.png)
A.11111110
B.11101110
C.11001100
D.11101111
第2题
A.1100001100011.0101B
B.1100001100011.01011011B
C.1010001100111.01011011B
D.100001111001.1000111B
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