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CompTIA® A+ 220-901 and 220-902 Cert Guide by Edward Prowse, Mark Edward Soper

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Chapter 19. Virtualization, Cloud Computing, and Network Services

This chapter covers the following subjects:

Image Client-Side Virtualization Overview—What’s a hypervisor? A virtual machine? Read this section to find out what virtualization does, what’s required to make it work, and to learn how it can help you prepare for the 220-901 and 220-902 exams while saving you serious money and desk space.

Image Identify Basic Cloud Concepts—Find out the differences between Software as a Service (SaaS), Platform as a Service, and other types of cloud computing.

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