computer system hardware
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INPUT DEVICES
An input device is any peripheral (piece of computer hardware equipment) used to provide data and control signals to an
information processing system (such as a computer). Input and output devices make
up the hardware interface between a computer as a scanner or 6DOF controller.
COMPUTER PROCESS
In computing, a process is an instance of a computer program, consisting of one or more threads, that is being sequentially executed[1] by a computer system that has the ability to run several computer
programs concurrently.
OUTPUT DEVICES
An output device is any piece of computer hardware equipment used to communicate
the results of data processing carried out by the information processing system (such as
computer) to the outside world