In which cloud services model is the tenant responsible for virtual machine OS patching?

In which cloud services model is the tenant responsible for virtual machine OS patching?
A . IaaS
B . UCaaS
C . PaaS
D . SaaS

View Answer

Answer: A

Explanation:

Reference: https://www.cmswire.com/cms/information-management/cloud-service-models-iaas-saas-paas­how-microsoft-office-365-azure-fit-in-021672.php