单项选择题 You have a server that runs Windows Server 2003 Service Pack 2 (SP2).You need to ensure that a defragmentation of the server’s hard disk drive runs each night.What should you do? （）

单项选择题 You are the network administrator for your company. The network consists of a single Active Directory domain. All domain controllers run Windows Server 2003, and each one has a locally attached tape device. You need to back up each domain controller. Your backup process must fulfill the following requirements: System recovery must be possible in the event of server failure. The system configuration and all current dynamic disk configurations must be backed up. Other data partitions do not need to be backed up. What should you do?（）

单项选择题 Rate your level of proficiency with managing and implementing disaster recovery. （）