Want to know more about standard Java I/O concepts like standard input, standard output, and standard error? Read on!

The program will tell the CPU how to process the input information and what form to send the output in. For example, we might use a keyboard to send some text input into the computer.

Input/output devices management Input and output devices, which are also known as peripherals, are hardware devices connected to a computer, such as a screen, printer, keyboard or camera.

Recall that a function can be thought of as a machine which takes an input in (say x) and then depending on what that input is, it returns an output (say y) by some predefined rule (say f). The graph ...