These components are the building blocks of a computer and define its architecture. Input Unit, Central Processing Unit and Output Unit. Components of A Computer System :Ī computer system mainly has three components viz. This sharing is possible using wires, cables, satellite, infra-red, Bluetooth, microwave transmission etc.
When two or more computers are connected to each other, they can share information and resources such as sharing of files (data/music etc.), sharing of printer, sharing of facilities like the internet etc. Processed and useful data is called information which is used for decision making. Data is raw until the computer system interprets it using machine language, stores it in memory, classifies it for processing and produces results in conformance with the instructions given to it. The facts and figures that are fed into a computer for further processing are called data. It maintains the overall internal working of each part of a computer system by directing the flow of information.
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