单项选择题
A. Use Windows Server AppFabric.
B. Use the Windows Azure AppFabric Service Bus.
C. Use the Windows Azure AppFabric Access Control Service.
D. Use a Windows Communication Foundation （WCF） service in a Windows Azure role that relays to the internal web service
单项选择题 An on-premise .NET application uses an on-premise Microsoft SQL Server 2008 database. The existing compute infrastructure is insufficient to support peak loads. You plan to move only the compute-intensive component of the application into Windows Azure. The component requires access to the on-premise database. The on-premise database cannot be accessed from outside the network boundary. You need to recommend a database topology. What should you recommend？（）
单项选择题 You are designing a Windows Azure application that will generate events for multiple clients. Client web services might be behind NAT gateways. You need to recommend an approach that will allow you to broadcast the events to clients. What should you recommend？（）
单项选择题 An application receives an error message when initializing a connection to a Windows Azure Queue. You need to recommend an approach for resolving the problem. What should you recommend？（）