Chapter 1: Domain 1: Architectural Concepts and Design Requirements
A. PaaS will allow her developers to create and design their software on a variety of different OSs, increasing the breadth of the market she can sell to. Also, she can use geographically dispersed programmers to work on projects concurrently, and the provider will be responsible for maintaining and updating the OSs as necessary. IaaS is a less-attractive option because it would retain the need for Alice’s company to administer the OSs in addition to building their software; it might be less expensive in terms of paying the cloud provider, but the time and effort and personnel necessary to maintain the OSs would offset that cost, probably ...
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