In which type of cloud model do users share resources but have their own allocated environments?

The correct answer is that users share resources but have their own allocated environments in a multi-tenant cloud model. In this model, multiple customers or tenants utilize the same infrastructure and resources, which can lead to cost savings and efficient resource utilization. Each tenant is provided with their own dedicated environment, including storage, compute resources, and applications, allowing them to operate independently while sharing the underlying physical infrastructure.

This configuration is ideal for organizations that need a balance between resource sharing for efficiency and the necessary isolation to maintain security and performance tailored to their specific needs. Multi-tenancy also enables service providers to streamline operations and lower costs, as they can serve multiple clients from the same platform with different environments for each.

While public cloud models also provide shared resources, they do not guarantee the same level of isolated environments as multi-tenancy does. Private clouds can offer dedicated resources tailored exclusively to a single organization, and hybrid clouds combine public and private cloud models, allowing data and applications to be shared between them. However, it is the multi-tenant model that specifically embodies the concept of shared resources with individual environments allocated to each user.