Instructions: Match each component to its correct description.

$1$

Cloud computing

$2$

Virtualization

$3$

Utility Computing

$4$

Grid Computing

Match each of the options above to the items below.

A collection of computers, often geographically dispersed, that are coordinated to solve a common problem

Creates multiple "virtual" machines on a single computing device

Accesses shared resources that can be rapidly provisioned and released with minimal management

Offers a pay$-$per$-$use revenue model similar to a metered service such as gas or electricity