单项选择题
A. Perform a VIP swap.
B. Perform an in-place upgrade.
C. Delete the current deployment and then redeploy the application.
D. Copy the cloud package to blob storage and then restart the service.
单项选择题 You are planning an upgrade strategy for a Windows Azure application. You need to identify changes that will require application downtime. Which change will always require downtime？（）
单项选择题 An application has been migrated to the Windows Azure platform. The application references a native x86 DLL. The DLL source code is not available. The application displays an error when loading the DLL. You need to recommend an approach for ensuring that the application can load the DLL. What should you recommend？（）
多项选择题 You are planning the migration of an existing application to Windows Azure and SQL Azure. The original application includes a Microsoft SQL Server 2008 database. You need to recommend an approach for ensuring that the database migrates successfully toSQL Azure. Which two actions should you recommend？（）