单项选择题
A. From the properties of the backup, add an exclusion.
B. From the properties of the backup, modify the VSS settings.
C. From Windows PowerShell, run the New-WBFileSpec cmdlet.
D. From Windows PowerShell, run the New-WBBackupTarget cmdlet.
单项选择题 Your network contains a server named Server1 that runs Windows Server 2008 R2. You need to configure scheduled backups on Server1 to meet the following requirements: ˆ Maintain 60 days of backups. ˆ Minimize the performance impact on Server1 while a backup is running. What should you do?（）
单项选择题 Your company has a single active directory domain. The domain runs at the functional level of windows server 2003. You install the DHCP service on a server named DHCP1. You attempt to start the DHCP service, but it does not start. You need to ensure that the DHCP service starts. What should you do?（）
单项选择题 Your network contains a server named Server1 that runs Windows Server 2008 R2. The disks on Server1 are configured as shown in the following table. Disk name Disk type Disk 0 Internal hard disk drive Disk 1 External hard disk drive Disk 2 Virtual hard disk You run the Backup Once wizard and discover that the option for Full Server backup is unavailable. You need to ensure that you can run a full server backup of Server1. What should you do？（）