单项选择题
A. Ensure that the queue is not full.
B. Ensure that the queue has messages in it.
C. Ensure that the queue name does not containillegal characters.
D. Ensure that multiple processes are not talking to the same queue.
单项选择题 A Windows Azure .NET 4 application is experiencing a runtime issue. One of the roles cycles through initializing， working， and stopping. You need to recommend an approach for identifying the problem. What should you recommend？（）
单项选择题 You are designing a test plan for an existing Windows Azure .NET 4 application. Method calls return incorrect results for certain input parameters. You need to recommend an approach for debugging the method calls. What should you recommend？（）
单项选择题 You are designing a plan to migrate an application to Windows Azure. The application generates log files in a proprietary format. You need to recommend an approach for retaining the existing log file format. What should you recommend？（）