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Computer hardware devices generally include host computers and external devices. The host refers to the main body part of the computer except for the input and output devices, which usually includes the CPU, memory, motherboard, optical drive, power supply, and other input and output controllers and interfaces.
#The computer hardware system generally includes external devices and hosts.
The host refers to the main body part of the computer except for the input and output devices. It is also a control box (container Mainframe) used to place the motherboard and other main components. Usually includes CPU, memory, motherboard, optical drive, power supply, and other input and output controllers and interfaces.
In network technology, it is about terminal equipment that sends and receives information.
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