A company wants to migrate its on-premises workload to the cloud and needs to maintain full control over the operating system, middleware, and applications. Which cloud service model should the company choose?
Trap 1: PaaS
PaaS provides a managed runtime; the customer manages only application code, not the OS.
Trap 2: FaaS
FaaS is serverless; the customer manages only functions, not servers.
Trap 3: SaaS
SaaS provides complete applications; the customer does not manage the underlying OS.
- A
PaaS
Why wrong: PaaS provides a managed runtime; the customer manages only application code, not the OS.
- B
FaaS
Why wrong: FaaS is serverless; the customer manages only functions, not servers.
- C
SaaS
Why wrong: SaaS provides complete applications; the customer does not manage the underlying OS.
- D
IaaS
IaaS provides virtual machines where the customer manages OS and above.