Inputs and Outputs

Input: Input devices send data and control signals to the computer.The input tag specifies an input field where the user can enter data.

input elements are used within a form element to declare input controls that allow users to input data.An input field can vary in many ways, depending on the type attribute.

Output: Output devises communicate the result of processed data. Any ything that comes out of a computer. Output can be meaningful information or gibberish, and it can appear in a variety of forms -- as binary numbers, as characters, as pictures, and as printed pages. Output devices include display screens, loudspeakers, and printers.

Input and output devices