题目内容
(请给出正确答案)
[单选题]
已知变量I 有如下定义:int I = 1000;则下列类型转换中,哪些出现了数据精度的丢失
A.byte J = (byte)I
B.long L = (long)I
C.double D = (double)I
D.short S = (short)I
答案
byte J = (byte) I;;short S = ( short) I;
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A.byte J = (byte)I
B.long L = (long)I
C.double D = (double)I
D.short S = (short)I
第1题
A.byte J = (byte)I
B.long L = (long)I
C.double D = (double)I
D.short S = (short)I
第2题
A.byte J = (byte)I
B.long L = (long)I
C.double D = (double)I
D.short S = (short)I
第3题
A.byte J = (byte)I;
B.long L = (long)I;
C.double D = (double)I;
D.short S = (short)I;
第4题
A.byte J = (byte)I;
B.long L = (long)I;
C.double D = (double)I;
D.short S = (short)I;
第5题
A.byte J = (byte)I;
B.long L = (long)I;
C.double D = (double)I;
D.short S = (short)I;
第6题
A.byte J = (byte)I;
B.long L = (long)I;
C.double D = (double)I;
D.short S = (short)I;
第8题
A.3
B.6
C.10
D.20
第9题
A.3
B.6
C.10
D.20
第10题
A.3
B.6
C.10
D.20
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