[单项选择]You have a server that runs windows server 2008 you need to configure the server as a VPN server. What should you install on the server?（）
A. Windows deployment Services role and deployment server role service.
B. Windows deployment services role and deployment transport role service.
C. Network policy and access services role and routing and remote access services role service.
D. Network policy and access services and host credential authorization protocol role service.

[单项选择] You have a server that runs Windows Server 2003 Service Pack 2 (SP2). You back up the shared folders on the servers by using the following schedule: ·Full backup at 01:00 every Sunday ·Incremental backup at 01:00 every Monday to Friday On a Wednesday afternoon, the hard disk drive that contains the shared folders fails. You need to restore the latest version of all files in the shared folders. The solution must use as few backup tapes as possible. What should you restore?（）
A. the files from the full backup
B. the files from the full backup and from the Monday, Tuesday, and Wednesday backups
C. the files from the full backup and from the Wednesday backup
D. the files from the Wednesday backup