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(). It ...

We use computers close computerA device that processes information by following a set of rules called a program., computing devices and computer systems close computer systemA series of connected ...

Output devices close output deviceA device used to output data or information from a computer, eg a monitor, printer or speakers. allow a system to present information back into the ‘real’ world.