ITEC 1000 Chapter Notes - Chapter 1-8: Data General, Static Random-Access Memory, Light Pen
24 Mar 2016
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A system is a set of components that interact with one another and serve a common purpose or goal: a subsystem is conceptual, a product of human mind. Negaive feedback is correcive feedback that helps maintain the system within a criical operaing range. Posiive feedback reinforces the operaion of a system by causing it to coninue its performance and aciviies without change. Informaion a descripion of a thing or process. Technology a set of tools with a common purpose. Informaion technology a set of tools for managing descripions of things or processes. Informaion systems (is) is a collecion of interrelated components that collect, process, store and provide as an output the informaion needed to complete a business task: components: hardware, sotware, inputs, outputs, data, people and procedures, examples: Informaion is data organized in a form that humans can interpret. Hardware physical mechanisms (consists of modem and network interface card [nic])
