We are looking into the information systems for the past few days and we must make sure what are the components of the information system is. The Information system has needs only 4 major components such as the input, the output and the processing units. Along with these 3 major actors the system needs a feedback loop to identify and rectify the mistakes, and the system is placed in the environment so that people can deal with this information system easily and get desired job done. As always, the input segment is responsible for catching the information from the environment where it is located so that data from external environment flows into the internal system. The output is responsible with giving the processed information back to the environment. The Processing unit and the feed back and control loop helps in the proper implementation of the task. The processing unit process data, while the feed back and control loop returns any incorrect information in the output back to the input so that correct information can be obtained. Some of the common resources for the information system are Humans, network, raw data and some hardware and software to process data.
Wednesday, September 2, 2009
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