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下面是关于汉字编码的叙述

 Ⅰ.在不同的汉字输入法中,同一个汉字的输入码通常不同

 Ⅱ.在GB2312中,汉字的国标交换码为该汉字的区号和位号分别加32之后得到的二进制代码

 Ⅲ.在GB2312中,汉字内码的每个字节的最高位是0或1

 Ⅳ.不同字体(宋体、仿宋体、楷体等)的字形描述信息存放在同一个字库中其中,正确的是(10)。

  • A.Ⅰ和Ⅲ
  • B.Ⅰ和Ⅱ
  • C.Ⅱ和Ⅲ
  • D.Ⅱ和Ⅳ
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