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.

In prior Java 101 articles, I referred to the concepts of redirection, standard input device, and standard output device. To demonstrate inputting data, several examples called System.in.read().

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.

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 ...

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