Which cloud service model allows the customer to use fully managed applications, while the provider handles infrastructure, operating systems, and application updates?
PaaS
SaaS
On-premises virtualization environment
IaaS
SaaS (Software as a Service) delivers applications as a service, enabling customers to use software without managing the infrastructure, operating systems, or updates. PaaS (Platform as a Service) requires customers to focus on application development and data management, while the provider manages infrastructure and runtime. IaaS (Infrastructure as a Service) requires customers to manage operating systems and runtime. An on-premises virtualization environment keeps every layer under customer control.
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