單項(xiàng)選擇題

Your company has a main office and a branch office. The main office has a domain controller named DC1 that hosts a DNS primary zone. The branch office has a DNS server named SRV1 that hosts a DNS secondary zone. All client computers are configured to use their local server for DNS resolution.You change the IP address of an existing server named SRV2 in the main office.You need to ensure that SRV1 reflects the change immediately.What should you do？（）

A. Restart the DNS Server service on DC1.
B. Run the dnscmd command by using the /zonerefresh option on DC1.
C. Run the dnscmd command by using the /zonerefresh option on SRV1.
D. Set the refresh interval to 10 minutes on the Start of Authority (SOA) record.

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單項(xiàng)選擇題

Your company has a single active directory domain. The company network is protected by a firewall. Remote users connect to your network through a VPN server by using PPTP. When the users try to connect to the VPN server， they receive the following error message： Error 721： The remote computer is not responding. You need to ensure that users can establish a VPN connection. What should you do？（）

A.Open port 1423 on the firewall
B.Open port 1723 on the firewall
C.Open port 3389 on the firewall
D.Open port 6000 on the firewall

多項(xiàng)選擇題

Your company has a server named SRV1 that runs Windows Server 2008. The default Print Services server role is installed on SRV1.The company wants to centralize printing on SRV1 for both UNIX and Windows users. You need to provide support to the UNIX users who print on SRV1.What are two possible ways to achieve this goal？（）

A.Install the Internet Printing role service on SRV1.
B.Install the Line Printer Daemon （LPD） Services role service on SRV1.
C.Configure the printers on SRV1 to use Line Printer Remote printing.
D.Install the File Services server role on SRV1 and activate the Services for Network File System role service.

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