单项选择题 You have a file server named Server1 that runs Windows Server 2003 Service Pack 2 (SP2). You need to use Windows Backup to meet the following requirements: ·Minimize the number of scheduled backup jobs. ·Perform a scheduled normal backup to disk every Friday. ·Perform a scheduled normal backup to tape every Friday. ·Perform scheduled differential backups to tape every Monday, Tuesday, Wednesday, and Thursday. How many scheduled jobs should you create from Windows Backup? （）

单项选择题 You have a server named Server1 that runs Windows Server 2003 Service Pack 2 (SP2). Server1 has a scheduled task that runs Ntbackup.exe every night. The scheduled task is configured to run by a user named BackupUser. BackupUser is a member of the local Backup Operators group. You apply a custom security template that modifies the user rights on Server1. You discover that the scheduled backup job does not work anymore. You use the Local Security Settings console to view the current user rights assignments. The relevant output from the console is shown in the exhibit. (Click the Exhibit button.) You need to ensure that the scheduled backup job executes successfully on Server1. Which user right should you assign to BackupUser? （）

单项选择题 You have a WINS server that runs Windows Server 2003 Service Pack 2 (SP2). You need to schedule a backup of the WINS database whenever the WINS service stops. What should you do? （）