Your company has a single Active Direc...

单项选择题Your company has a single Active Directory forest that has an Active Directory domain named na.contoso.com. A server named Server1 runs the DNS Server server role.You notice stale resource records in the na.contoso.com zone. You have enabled DNS scavenging on Server1. Three weeks later, you notice that the stale resource records remain in na.contoso.com.You need to ensure that the stale resource records are removed from na.contoso.com.What should you do？（）

A. Stop and restart the DNS Server service on Server1.
B. Enable DNS scavenging on the na.contoso.com zone.
C. Run the dnscmd Server1 /AgeAllRecords command on Server1.
D. Run the dnscmd Server1 /StartScavenging command on Server1.

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1.单项选择题Contoso Ltd. has a single Active Directory forest that has five domains. Each domain has two DNS servers.Each DNS server hosts Active Directory-integrated zones for all five domains. All domain controllers run Windows Server 2008 R2.Contoso acquires a company named Tailspin Toys. Tailspin Toys has a single Active Directory forest that contains a single domain.You need to configure the DNS system in the Contoso forest to provide name resolution for resources in both forests.What should you do？（）

A. Configure client computers in the Contoso forest to use the Tailspin Toys DNS server as the alternate DNS server.
B. Create a new conditional forwarder and store it in Active Directory. Replicate the new conditional forwarder to all DNS servers in the Contoso forest.
C. Create a new application directory partition in the Contoso forest. Enlist the directory partition for all DNS servers.
D. Create a new host (A) record in the GlobalNames folder on one of the DNS servers in the Contoso forest. Configure the host (A) record by using the Tailspin Toys domain name and the IP address of the DNS server in the Tailspin Toys forest.

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2.单项选择题Your company has deployed Network Access Protection （NAP）.You configure secure wireless access to the network by using 802.1X authentication from any access point. You need to ensure that all client computers that access the network are evaluated by NAP. What should you do？（）

A.Configure all access points as RADIUS clients to the Remediation Servers.
B.Configure all access points as RADIUS clients to the Network Policy Server （NPS）.
C.Create a Network Policy that defines Remote Access Server as a network connection method.
D.Create a Network Policy that specifies EAP-TLS as the only available authentication method.

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3.单项选择题Your company has deployed Network Access Protection （NAP） enforcement for VPNs. You need to ensure that the health of all clients can be monitored and reported. What should you do？（）

A.Create a Group Policy object （GPO） that enables Security Center and link the policy to the domain.
B.Create a Group Policy object （GPO） that enables Security Center and link the policy to the Domain Controllers organizational unit （OU）.
C.Create a Group Policy object （GPO） and set the Require trusted path for credential entry option to Enabled. Link the policy to the domain.
D.Create a Group Policy object （GPO） and set the Require trusted path for credential entry option to Enabled. Link the policy to the Domain Controllers organizational unit （OU）.

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4.多项选择题Your company has a single Active Directory forest that has six domains.All DNS servers in the forest run Windows Server 2008 R2.You need to ensure that all public DNS queries are channeled through a single-caching-only DNS server.Which two actions should you perform？（）

A. Disable the root hints.
B. Enable BIND secondaries.
C. Configure a forwarder to the caching DNS server.
D. Configure a GlobalNames host (A) record for the hostname of the caching DNS server.

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5.单项选择题Your company uses Network Access Protection （NAP） to enforce policies on client computers that connect to the network.Client computers run Windows Vista. A Group Policy is used to configure client computers to obtain updates from Windows Server Update Services （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 not have all available security updates installed.
D.Disconnect the connection until the required updates are installed.

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6.多项选择题Your company uses Active Directory-integrated DNS. Users require access to the Internet.You run a network capture.You notice the DNS server is sending DNS name resolution queries to a erver named f.root-servers.net.You need to prevent the DNS server from sending queries to f.root-servers.net. The server must be able to resolve names for Internet hosts.Which two actions should you perform？（）

A. Enable forwarding to your ISPs DNS servers.
B. Disable the root hints on the DNS server.
C. Disable the netmask ordering option on the DNS server.
D. Configure Reverse Lookup Zones for the IP subnets on the network.

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7.单项选择题Your company’s corporate network uses Network Access Protection （NAP）. Users are able to connect to the corporate network remotely.You need to ensure that data transmissions between remote client computers and the corporate network are as secure as possible. What should you do？（）

A.Apply an IPsec NAP policy.
B.Configure a NAP policy for 802.1X wireless connections.
C.Configure VPN connections to use MS-CHAP v2 authentication.
D.Restrict Dynamic Host Configuration Protocol （DHCP） clients by using NAP

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8.单项选择题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 server role and Deployment Server role service.
B.Windows Deployment Services server role and Transport role Service.
C.Network Policy and Access Services server role and Routing and Remote Access Services role service.
D.Network Policy and Access Services server role and Host Credential Authorization Protocol role.

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9.单项选择题Your network consists of a single Active Directory domain. The domain contains a server named Server1 that runs Windows Server 2008 R2. All client computers run Windows 7. All computers are members of the Active Directory domain.You assign the Secure Server (Require Security) IPsec policy to Server1 by using a Group Policy object(GPO).Users report that they fail to connect to Server1.You need to ensure that users can connect to Server1. All connections to Server1 must be encrypted.What should you do？（）

A. Restart the IPsec Policy Agent service on Server1.
B. Assign the Client (Respond Only) IPsec policy to Server1.
C. Assign the Server (Request Security) IPsec policy to Server1.
D. Assign the Client (Respond Only) IPsec policy to all client computers.

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10.单项选择题Your network contains a server that runs Windows Server 2008. The server has the Network Policy and Access Services server role installed.You need to allow only members of a global group named Group1 VPN access to the network. What should you do？（）

A.Add Group1 to the RAS and IAS Servers group.
B.Add Group1 to the Network Configuration Operators group.
C.Create a new network policy and define a group-based condition for Group1. Set the access permission of the policy to Access granted. Set the processing order of the policy to 1.
D.Create a new network policy and define a group-based condition for Group1. Set the access permission of the policy to Access granted. Set the processing order of the policy to 3.

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