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Essentials of Information Technology
What is Information Technology (IT)?
The use of computers, storage, networking and other physical devices, infrastructure and processes to create, process, store, secure and exchange all forms of electronic data.
What does the full IT stack comprise beyond just computers?
Hardware + software + networks + people + processes + data.
What is data?
Raw, unprocessed facts such as numbers, text and symbols.
What is information?
Data that is structured, filtered, reported on and generally in a form that is readily useful.
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