单项选择题 Your network consists of a single Active Directory domain. You have a domain controller named Server1 that runs Windows Server 2003 Service Pack 2 (SP2). You have a user account named BackupAdmin. BackupAdmin is a member of only the Backup Operators group. You log on to Server1 by using the BackupAdmin account. From Windows Backup, you attempt to restore a file from a backup file named D:\backup.bkf and receive the following message. You need to ensure that you can restore files from the backup file. What should you do? （）

单项选择题 You have a server that runs Windows Server 2003 Service Pack 2 (SP2). The server is configured as shown in the following table. You need to ensure that you can restore the server and all its data in the event of a complete system failure. You perform an Automated System Recovery (ASR) backup. What else should you backup? （）

单项选择题 You have a file server named Server1 that runs Windows Server 2003 Service Pack 2 (SP2). Shadow Copies is enabled for all volumes by using the default settings. Server1 is configured as shown in the following table. You need to provide at least 10 GB of free space on volume D. You must achieve this goal without moving the contents of the shared folders. What should you do?（）