Comptia Security Plus Mock Test Q83

A corporation is looking to expand their data center but has run out of physical space in which to store hardware. Which of the following would offer the ability to expand while keeping their current data center operated by internal staff?

A. Virtualization
B. Subnetting
C. IaaS
D. SaaS

Correct Answer: A
Section: Network Security

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

Incorrect Answers:

B: Subnetting is how networks are divided.

C, D: These are models of Cloud Computing.

Dulaney, Emmett and Chuck Eastton, CompTIA Security+ Study Guide, 6th Edition, Sybex, Indianapolis, 2014, pp. 17, 19, 89