A guid is a binary number, and its main use is as an identifier that must be unique in a network that has many computers at many sites guid是一个二进制数字,其主要用途是作为标识符,该标识符在拥有位于许多地点的许多计算机的网络中必须是唯一的。
Is represented by 10 msbs most significant bit is the bit position in a binary number having the greatest value-the msb is sometimes referred to as the left-most bit 以10msb表示(mostsignificantbit,也就是二进制数字中值最大的位的位置msb有时称为最左位)。
Another kind of converter, called " digital-to-analog " ( dac ), converts binary numbers ( i . e ., digital sound representation ) into analog signals in order to play the sound 另外一种转换器叫“数字模拟转换器”(dac),它是将二进制数字(即以数字的形式呈现的声音)转换为模拟信号以进行声音回放。