每次用新系统的一部分代替旧系统的一部分,直到整个系统全部交接为止,这种切换方式称为( )
A.直接切换
B.并行切换
C.逐步切换
D.试点过渡
正确答案是C
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/302300.html
上一篇:Fashion industry crisis after EU import banTHE FASHION INDUSTRY in Europe is facing its biggest crisis in recent history. Clothing retailers such as H&M, Zara and CD7A could have empty shops at Christmas because Chinese imports are stuck in Europ
下一篇:经理人员有三重任务,即()