问题
单项选择题
Every valid character in a computer that uses even ( ) must always have an even number of 1 bits.（）
A.parity
B.check
C.test
D.compare
答案
参考答案：A
解析：
计算机中采用偶校验的每个字符一定含有偶数个1。
搜题请搜索小程序“爱下问搜题”
Every valid character in a computer that uses even ( ) must always have an even number of 1 bits.（）
A.parity
B.check
C.test
D.compare
参考答案：A
解析：
计算机中采用偶校验的每个字符一定含有偶数个1。