Input and output devices Input devices, like a keyboard, allow us to put raw data in a computer which it processes to produce outputs. Input devices can be manual or automatic.

4th level Input and output devices Electronic and mechanical systems Components are chosen based on factors including working properties, environmental impact, function, manufacturing processes etc.

Java Console class input and ouput The easiest way to garner user input in a Java program is to use the System’s Console class. Introduced in Java 6, Java’s System Console class provides two simple ...