Comptia Security Plus Mock Test Q82

Which of the following is required to allow multiple servers to exist on one physical server?

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

Correct Answer: C
Section: Network Security

Virtualization allows a single set of hardware to host multiple virtual machines.

Incorrect Answers:
A, B, D: These are models of Cloud Computing.

Dulaney, Emmett and Chuck Eastton, CompTIA Security+ Study Guide, 6th Edition, Sybex, Indianapolis, 2014, pp. 17, 19