Question 1: Which of the following is a primary advantage of Infrastructure-as-a-Service (IaaS) over Platform-as-a-Service (PaaS) and Software-as-a-Service (SaaS)?

Choice: (choose correct answer): 

() Greater control over the infrastructure
() Lower cost of hardware
() Less responsibility for the client
() Simpler management of applications
() No need for virtualization


Answer: Greater control over the infrastructure