What is a packaged PaaS Solution?

What are key focus areas of requirements gathering for a cloud design?

As a cloud architect you are working with an organization to choose between a DIY or packaged PaaS Solution. What is a selection criterion that applies to DIY?

An organization wants to provide its developers the ability to deploy VMs. These VMs have software and libraries installed that are used to develop applications. Each VM will be configured with the same IP address and will be able to download application code from a central server. What will be included in the design to support these requirements?

Which cloud services are typically responsible for automatically scaling applications?