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public, and hybrid clouds. For example, some cloud providers offer
private hosted versions of their public offerings for exclusive use by a
single organization.
Cloud Computing Service Models
Chapter 1 discussed the three main cloud computing service models, as
shown in Figure 3-2. We will explore some further considerations regarding
each of these three models.
FIGURE 3-2 SaaS, PaaS, and IaaS
Software as a Service (SaaS)
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