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Your network consists of a single Active Directory domain. All domain controllers run Windows Server 2008 R2. All client computers run Windows 7. All user accounts are stored in an organizational unit （OU） named Staff. All client computer accounts are stored in an OU named Clients.  You plan to deploy a new application. You need to ensure that the application deployment meets the following requirements：
èUsers must access the application from an icon on the Start menu.
èThe application must be available to remote users when they are offline.
What should you do？（）

A Windows Communication Foundation (WCF) service has a callback contract. You are developing a client application that will call this service.You must ensure that the client application can interact with the WCF service. What should you do?（） On the OperationContractAttribute, set the AsyncPattern property value to true.。 On the OperationContractAttribute, set the ReplyAction property value to the endpoint address of the client.。 On the client, create a proxy derived from DuplexClientBase<TChannel >.。 On the client, use GetCallbackChannel<T >.。 自伤伪称他伤的损伤特征是（） 多发生在自己所能达到的地方。 损伤程度较轻。 常见浅表的划痕。 很少有严重骨折。 可有两处以上的绝对致命伤。 Your company has a main office and a branch office. Users in the branch office report that they are unable o access shared resources in the main office. You discover that computers in the branch office have IP addresses in the range of 169.254.x.x you need to ensure that computers can connect to shared resources in both the main office and the branch office. What should you do？（）  Configure a DHCP relay agent on a member server in the main office。  Configure a DHCP relay agent on a member server in the branch office。  Configure the Broadcast Address DHCP server option to include the main offices DHCP server address。  Configure the Resource Location Servers DHCP server option to include the main offices server ip addresses.。 在预算定额中，编制有“材料运输”定额，在编制施工图预算时，可以使用该定额的项目有（）。 路基土石方的运输或路面和面层混合料运输。 桥涵构件运输。 计算材料运杂费时材料的运输。 计算材料运杂费时，运距小于10Km且自办运输的材料运输。 电泳

Your network consists of a single Active Directory domain. All domain controllers run Windows Server 2008 R2. All client computers run Windows 7. All user accounts are stored in an organizational unit （OU） named Staff. All client computer accounts are stored in an OU named Clients.  You plan to deploy a new application. You need to ensure that the application deployment meets the following requirements：
èUsers must access the application from an icon on the Start menu.
èThe application must be available to remote users when they are offline.
What should you do？（）