單項(xiàng)選擇題

You have a server that runs Windows Server 2008. You need to prevent the server from establishing communication sessions to other computers by using TCP port 25. What should you do（）

A. From Windows Firewall， add an exception
B. From windows Firewall enable the block all incoming connections option
C. From the Windows Firewall with Advanced Security snap-in， create an inbound rule
D. From the Windows Firewall with Advanced Security snap-in， create an outbound rule.

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單項(xiàng)選擇題

Your company uses Network Access Protection (NAP) to enforce policies on client computers taht connect to the network. Client computers run Windows Vista. A Group Policy is used to configure client computers to obtain updates from WSUS. Company policy requires that updates labeled important and Critical must be applied before client computers can access network resources. You need to ensure that client computers meet the company policy requirement. What should you do（）

A. Enable automatic updates on each client
B. enable the Security Center on each client
C. Quarantine clients that do nto have all availible security updates installed
D. Disconnect the remote connection until the required updates are installed.

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.