试题详情
- 单项选择题管理员计划在应用程序服务器上升级主要软件包。软件已在测试环境下顺利通过测试,可投入生产。管理员接下来应进行以下哪一步骤?()
A、确定必要的操作系统更新
B、执行更改
C、记录更改
D、安排系统停机时间
- D
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