An operation performed in Boolean algebra on two binary digits simultaneously in a way that the result is one if either one or both digits are a one, or zero if both digits are zero. The logic operator is the OR operator. 布爾代數中的一種運算，它同時對兩個二進位數字進行如下操作：如果一個數或二個數為1, 則結果為1; 如果二個數均為零，則結果為零。它的邏輯算符是OR運算符。
In computing and communications, a group of eight binary digits treated as an entity. 在計算技術和通信技術中,作為一個整體來處理的一組8個二進位數字。
A binary-coded decimal code for representing decimal numbers in which each decimal digit is represented by seven binary digits which are coefficients of 8,6,4,2,0,1,0, respectively. 用於表示十進位數的一種二進位編碼的十進位碼，其中每位十進位數用七位二進位數來表示，它們分別是8,6,4,2,0,1和0的係數。
