Chapter 4

Virtualization and Cloud Computing

This chapter covers the two A+ 220-1101 exam objectives related to virtualization and cloud computing. These objectives may comprise 11 percent of the exam questions:

Cloud computing involves using remote servers in the Internet “cloud” to store, manage, and process data instead of using local servers or a personal computer. Cloud servers usually reside in large server farms, where powerful servers host thousands of virtual machines.

Remember that a computer is made up of hardware components that process software instructions. Virtual computing ...

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