您正在编写自定义字典。该自定义字典类名为MyDictionary。您需要确保该字典是类型安全的字典。您应该使用哪个代码段？（）

application contains the following code.[ServiceContract]public interface ISocialStatus{[OperationContract][WebInvoke(UriTemplate = "/statuses/update.xml?status-{text}")]void UpdateStatus(string text);}public class SocialClient : ClientBase, ISocialStatus{...}The configuration file contains the following lines.binding="webHttpBinding" contract="SocialApp.ISocialStatus"bindingConfiguration="BindingConfig" />You need to ensure that the service is consumed.Which code segment should you use?（）

A. var client = new SocialClient("SocialClient"); client.Endpoint.Behaviors.Add(new WebHttpBehavior());

B. var client = new SocialClient("SocialClient"); client.Endpoint.Behaviors.Add(new WebScriptEnablingBehovior());

C. var client = new SocialClient("POST"); client.Endpoint.Behaviors.Add(new WebHttpBehovior());

D. var client = new SocialClient("POST"); client.Endpoint.Behaviors.Add(new WebScriptEnablingBehavior());

o sites named Site1 and Site2. The servers for the sites are configured as shown in the following table.Server name Server role Site name Server1 Domain controller, DNS Site1 Server2 DNS Site2 Server1 hosts a standard primary zone for contoso.com. Server2 hosts a secondary zone for contoso.com.You need to ensure that all DNS replication traffic between Server1 and Server2 is encrypted.What should you do？（）

A. On Server1, configure DNSSEC for the contoso.com zone.

B. On Server1, convert the contoso.com zone to an Active Directory-integrated zone.

C. On each server, create connection security rules.

D. On each server, enable Encrypting File System (EFS) encryption for the contoso.com.dns file.

A.PhoneNumberTextBox.Text = Master.PhoneNumber;

B.PhoneNumberTextBox.Text = this.PhoneNumber;

C.PhoneNumberTextBox.Text = Content.PhoneNumber;

ber server in a branch office. You need to ensure that the DNS server in the branch office is able to query and DNS server in the main office, and you need to limit the number of DNS records that are transferred to the DNS server in the branch office. What should you do?（）

A.Configure a secondary zone on the DNS server in the branch office.

B.Configure a stub zone on the DNS server in the branch office.

C.Configure a stub zone on the DNS server in the main office.

D.Configure a primary zone on the DNS server in the branch office.

ns a DNS server named Server1 that hosts the contoso.com zone.The network is connected to the network of a partner company. The partner companys network contains a DNS server that hosts a zone named nwtraders.com.You need to ensure that computers in contoso.com can resolve the names of computers in nwtraders.com.The solution must not require any changes to the zone configuration of nwtraders.com.What should you configure on Server1？（）

A. a conditional forwarder

B. a GlobalNames zone

C. a secondary zone

D. a zone delegation

hat runs windows server 2008 all client computers run windows vista. All computers are members of the active directory domain. You assign the secure server (Require Security) IPsec policy to server1 by using a 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 computes.

A.A

B.B

C.C

D.D

A.

B.

C.

D.

d na.contoso.com. a member server named server2 runs the DNS server role. The server2 DNS service hosts multiple secondary zones including na.contoso.com. you need to reconfigure server2 as a caching-only DNS server. What should you do?（）

A.Uninstall and reinstall the DNS service on server2.

B.Change all the DNS zones on server2 to stub zones.

C.Disable and then enable the DNS service on server2.

D.Delete the na.contoso.com DNS zone domain from server2. Restart the DNS service on server2.

ion1. The new version of the message contract must add a Department field of type String to the SOAP header.You create a new class named CustomerDetailsVersion2 that inherits from CustomerDetailsVersion1. You need to ensure that all client applications can consume the service.Which code segment should you use?（）

A.

B.

C.

D.