The term hardware refers to the physical equipment or components of an electronic data processing system. It may also be referred to as a machinery that performs the machines of operations. Each component is designed to perform one or more of the following functions; data preparation, input, processing, storage, and input.
An electronic data processing system includes a number of functionality separate devices that constitute its hardware : the memory system where data and instructions are stored, and input/output devices for communication with environment of the system.
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