Your network consists of a single Active Directory domain. The domain controllers run Windows Server 2008 R2. Your company¯s enterprisesecurity policy states that the domain controllers cannot contain optical drives. ou need to recommend a backup and recovery plan that restores the domain controllers in the event of a catastrophic server failure. What should you recommend?()
A. Use Windows Server Backup to back up each domain controller to a local disk. Create a Windows recovery Environment (Windows RE) partition on each domain controller.
B. Use Windows Server Backup to back up each domain controller to a local disk. Use Windows deployment Services (WDS) to deploy the Windows Recovery Environment (Windows RE).
C. Use Windows Server Backup to back up each domain controller to a remote network share. Create a windows Recovery Environment (Windows RE) partition on each domain controller.
D. Use Windows Server Backup to back up each domain controller to a remote network share. Use windows Deployment Services(WDS)to deploy the Windows Recovery Environment (Windows RE).
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试验工作结束后,应检查装置内无异物,屏面信号及各种装置状态正常,各相关压板及切换开关位置恢复至()的状态。
A. 工作许可时
B. 运行状态
C. 工作终结
以下债券中风险最低的是()。
A. 国债
B. 金融债
C. 公司债
D. 垃圾债券
加工容易,应用广泛的花键连接是()。
A. 矩形花键连接
B. 渐开线齿花键连接
C. 三角形齿花键连接