Question

What are I/O devices? What is the significance of using such devices?

Answer 1

Answer:

device is a thing which is used by human beings

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Answer 2

The expansion of I/O device is “Input and Output” device

Explanation:

“I” stands for “Input” and “O” stands for “Output”

It is a piece of hardware used either by a computer or a human to either provide input or provide output.

The significance of I/O is listed below:

• To transfer data to and from computer
• Every transfer from computer (output) can serve as an input for other device
• Interact with CPU through input and output peripherals