单选

● 将某 ASCII 字符采用偶校验编码(7 位字符编码+1 位校验码)发送给接收方,在接收方收到的8位数据中,若 (1) ,则能确定传输过程中发生错误。

(1)

  • A. “1”的个数为奇数  
  • B. “1”的个数为偶数
  • C. 最低位为“1”   
  • D. 最高位为“1”
参考答案
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