Your environment includes multiple Windows Server 2008 R2 Hyper-V servers. You manage the virtual environment by using Microsoft System Center Virtual Machine Manager （VMM） 2008 R2. You plan to place multiple Hyper-V servers in the perimeter network （also known as DMZ）. You need to be able to manage the Hyper-V servers by using VMM. Which two actions should you perform for each server in the perimeter network？（） Create a local administrative account。 Perform a VMM local agent installation。 Open port 8100 in the Windows firewall。 Copy the security file to the VMM Administrator Console， and then run the Add Hosts Wizard。
烧穿
Routers perform which of the following functions?（） Packet switching。 Collision prevention on a LAN segment.。 Packet filtering。 Broadcast domain enlargement。 Broadcast forwarding。 Internetwork communicatio。
You have a DNS server named Server1 that runs Windows Server 2003 Service Pack 2 (SP2). Server1 is a stand-alone server. You perform a full backup of Server1 every day. A DNS zone on Server1 is deleted by using the DNS snap-in. You need to restore the DNS zone on Server1. What should you do?（） Restore the system state data.。 Restore all files in the %systemroot%\DNS folder.。 Restore all files in the %systemroot%\System32\drivers\etc folder.。 Copy all files from the %systemroot%\DNS\Backup folder to the %systemroot%\DNS folder.。
简述公积金的分类。
创建数据访问页，将生成一个单独的（）文件，此文件不包括在Access2000数据库中。
