一位8421BCD码计数器至少需要____个触发器。()
A.3
B.4
C.5
D.10
正确答案是B
扫描二维码免费使用微信小程序搜题/刷题/查看解析。
版权声明:本文由翰林刷题小程序授权发布,如需转载请注明出处。
本文链接:https://doc.20230611.cn/post/443639.html
上一篇:Mr. D. Jones, ______a partner, who has been appointed the liquidator of the late firm,will discharge all liabilities, and all accounts due to the late firm must be paid to him.
下一篇:简述冠心病的易患因素。