__________ is the most refined and restrictive service model.
A. IaaS
B. CaaS
C. PaaS
D. All of the mentioned
Answer:C
__________ is the most refined and restrictive service model.
A. IaaS B. CaaS C. PaaS D. All of the mentioned
Explanation: When the service requires the client to use a complete hardware/software/application stack, it is using the most refined and restrictive service model.