题目内容

进入数控机床的三相电源应采用()。

A. 三相三线制
B. 三相四线制
C. 三相五线制
D. 三相三线制、三相四线制、三相五线制任意一种都可以

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什么叫同向曲线?

TW-2驼峰自动控制系统的数据分析工作在区长工作站完成。

A. 正确
B. 错误

起重伤害事故主要是指在起重机械使用、维修等各种作业中发生的()。

A. 机械故障事故
B. 作业操作事故
C. 人身伤害事故
D. 设备损害事故

You are formulating the backup strategy for Active Directory Lightweight Directory Services (AD LDS) to ensure that data and log files are backed up regularly. This will also ensure the continued availability of data to applications and users in the event of a system failure. Because you have limited media resources, you decided to backup only specific ADLDS instance instead of taking backup of the entire volume. What should you do to accomplish this task()

A. Use Windows Server backup utility and enable checkbox to take only backup of database and log files of AD LDS
B. Use Dsdbutil.exe tool to create installation media that corresponds only to the ADLDS instance
C. Move AD LDS database and log files on a separate volume and use windows server backup utility
D. None of the above

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