1001夜睡前故事在线听:ccna试题
来源:百度文库 编辑:高考问答 时间:2024/05/24 23:33:35
1.how can a binary be represented?
(a)5 volts
(b)by the presence of voltage
(c)by the absence of voltage
(d)all of the above <right>
(a)5 volts
(b)by the presence of voltage
(c)by the absence of voltage
(d)all of the above <right>