Parts of Computer - Essay Example

Concept of a Computer System The Computer System Concept. A computer Is more than a high-powered collection of electronic devices performing a variety of Information processing chores. A computer Is a system, an Interrelated combination of components that performs the basic system functions of input, processing, output, storage, and control, thus providing end users with a powerful information processing tool. Deerstalking the computer as a computer system is vital to the effective use and management of computers. A computer is system of hardware devices organized according to the following system functions. Input. The input devices of a computer system include keyboards, touch screens, pens, electronic mice, optical scanners, and so on. Processing. The central processing unit( CPU) is the main processing component of a computer system.

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In microcomputers, it is the main microprocessor. ) In particular, the electronic circuits of the arithmetic-logic unit one of the Cups major components, perform the arithmetic and logic functions required In computer processing. Output. The output devices of a computer system Include video display units, printers, audio response units , and so on.