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IT architecture

IT architecture is the process of development of methodical information technology specifications, models and guidelines, using a variety of Information Technology notations. Information technology plays such a significant role in business today that most businesses have employees dedicated to its use. In this lesson, we’ll take a look at information technology, its architecture, and a plan for creating it.

An IT architecture is a detailed description of the various information-processing assets needed to meet business objectives, the rules that govern them, and the information associated with them. It focuses on three basic tiers within the organization.


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