Computer hardware are the physical parts or components of a computer, such as the monitor, keyboard, computer data storage, graphic card, sound card and motherboard. By contrast, software is instructions that can be stored and ran by hardware. Hardware is directed by the software to execute any command or instruction. A combination of hardware and software forms a usable computing system.
Hardware refers to the physical elements of a computer. Also referred to as the machinery or the equipment of the computer. Examples of hardware in a computer are the keyboard, the monitor, the mouse and the processing unit However, most of a computer’s hardware cannot be seen; It’s inside the computer case.I/O lets the computer talk with the world around it. Sometimes its necessary to add functionality to a computer to keep it up to date, or make it better. The amount of I/O a computer has can be changed, by adding expansion cards that support I/O.
A motherboard is one of the most essential parts of a computer system. It holds together many of the crucial components of a computer.
Expansion cards allowed a processor system to be adapted to the needs of the user, allowing variations in the type of devices connected, additions to memory.
The disassembling of the computer system starts with externally connected device detachment.
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