Question

write the difference between input and output devices primary and secondary memory​

Answer 1

Answer:

An input device sends information to a computer system for processing, and an output device reproduces or displays the results of that processing. ... Those signals are then interpreted by the computer and displayed, or output, on the monitor as text or images.

Primary Memory and Secondary Memory. ... Primary memory is the main memory of the computer which can be directly accessed by the central processing unit, whereas secondary memory refers to the external storage device which can be used to store data or information permanently.

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Answer 2

Answer:

Input devices sends information to a computer system for reproduce or displays the result of that processing. Input devices only allow for input of data to a computer and output devices only receive the output of data from another device.