Question

Definition of input unit, output unit,and processing unit

Answer 1

Input means to give some information/data to the computer/machine.
Processing means the computer or the machine prepares the data or understands/converts our language into the code language.
Output means the information which is provided/displayed to us by the computer/machine .
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Answer 2

here is your answer

1. input unit ------> In computing, an input device is a piece of computer hardware equipment used to provide data and control signals to an information processing system such as a computer or information appliance. Examples of input devicesinclude keyboards, mouse, scanners, digital cameras and joysticks.


2. output unit ..An output device is any device used to send data from a computer to another device or user. Most computer data output that is meant for humans is in the form of audio or video. Thus, most output devices used by humans are in these categories. Examples include monitors, projectors, speakers, headphones and printers.


3. processing unit ...Definitions. The central processing unit (CPU) of a computer is a piece of hardware that carries out the instructions of a computer program. It performs the basic arithmetical, logical, and input/output operations of a computer system.


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