An application has been running in the cloud for some time now. Due to users' requests, some new features were needed to be added. This required a significant change in architecture and some parts of the database had to be redesigned. The architect in your organization suggests a VIP swap to upgrade the existing application. What type of upgrade is he referring to?

1. Manual Rolling upgrade
2. Automatic Rolling upgrade
3. Static upgrade
4. Stop the application; delete the existing deployment completely and redeploy from scratch.
5. None of the above

  

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