odd check是什么意思

网络释义

1)odd check,奇数校验2)odd-parity check,奇数奇偶校验3)odd parity,奇数奇谐校验4)even parity check,偶数奇数位校验5)even parity,偶数奇偶校验6)even parity check,偶数奇偶性校验