Which Cloud Computing models require customers to own Operating System patching?

Answer options:

A.IaaS (Infrastructure as a Service)
B.PaaS (Platform as a Service)
C.SaaS (Software as a Service)
D.FSaaS (FileSystem as a Service)

Correct Answer: A
Option A is correct. IaaS model requires customers to own the patching of the servers.
Option B is incorrect. Cloud provider is responsible for patching the Operating System for their PaaS offerings.
Option C is incorrect. Cloud provider is responsible for patching the Operating System for their SaaS offerings.
Option D is incorrect. FSaaS is not a valid Cloud Computing model.
Infrastructure as a service
Platform as a service
Software as a service