单项选择题 You are planning the migration of an existing application to Windows Azure.  The application includes a trace listener that produces log files.   The log files must be transferred to the Windows Azure Storage service each day with the minimum amount of effort.   You need to recommend an approach for transferring the log files.  What should you recommend？（）

多项选择题 You are designing a Windows Azure web application that includes many static content files.  The application will be accessed from locations all over the world by using a custom domain.  You need to recommend an approach for providing access to the static content with the lowest possible latency.  Which two actions should you recommend？（）

单项选择题 You are designing a Windows Azure web application.   The application will be accessible at a standard cloudapp.net URL.  You need to recommend a DNS resource record type that will allow you to configure access to the application through a custom domain name.  Which type should you recommend？（）