单项选择题

A. Move business service functionality to Windows Azure……

You are designing a Windows Azure web application.
The application must integrate with on-premise business services.
The business services are running on an on-premise server and cannot be rewritten. The business services are not exposed externally.
You need to recommend an approach for accessing the business services.
What should you recommend？（）

A. Move business service functionality to Windows Azure.
B. Connect to the on-premise server from a custom service in Windows Azure.
C. Create a VPN connection between the application and the on-premise server.
D. Expose the business services to the Windows Azure AppFabricService Bus by using a custom service that configures relay binding.

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单项选择题Your company hosts web services in the company intranet. The intranet is secured by a firewall. Devices outside the firewall must be able to access the web services. Company policies prohibit changes to firewall rules. You need to recommend an approach for enabling inbound communication. What should you recommend？（）

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