操作系统启动和控制外围设备完成输入输出操作的过程有多个阶段,它们是
A.组织通道程序阶段
B.准备阶段
C.把通道程序的首地址存放到通道地址字中阶段
D.启动I0阶段
E.结束处理阶段
正确答案是BDE
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/436106.html
上一篇:外激励
下一篇:TOPIC:Suppose you were,Baron Hausberg,the millionaire.Explain how you got to know Hughie Erskine and what you did in return for the pound he gave you. Who you are and where you met Hughie. How you felt when he gave you a pound. Why you gave him ten t