Output Devices Printers and speakers are examples of computer output devices. Printers output digital information such as text or image files to a physical medium such as paper.

the appearance of the graphics output. Device parameters control such aspects as the size of the graphics output, units (such as inches or points) used to draw the output, colors displayed, and text ...

Output devices allow a system to present information back into the ‘real’ world. Examples can be seen everywhere, from car indicators to doorbell buzzers or information displays.

Computer control uses computers to manage devices. It offers high accuracy and reprogrammability. Systems involve input, processing, and output. Flowcharts plan sequences.