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the computer hardware is the physical part of the computer system, it includes electronic devices, which have the potential for performing the task of solving a problem. the computer hardware is composed of three main components namely:
Central Processing Units (CPU)
Memory units ( Storage devices)
Inpit/Output devices
In addition computer hardware is very important parts because it handle the interconnection of each devices. it a set of different computer parts in such as motherboard, hardisk drive and cable wire connection. and also it is a main function of the computer application or software and technically requirements needs.