What are the five required attributes to qualify a service as a cloud? explain shortly is this right? 1. On-demand self-service: Without involving IT employees, users can provision resources as needed. 2. Ubiquitous access: Resources can be accessed via the network by following accepted protocols. 3. Resource pooling: Resources are combined and allocated to consumers as needed. 4. Quick elasticity: To adapt to changing demands, resources can be swiftly provided or de-provisioned. 5. Metered Usage: Resource usage is monitored and reported, allowing users to only pay for what they actually use, typically on a pay-as-you-go or subscription basis