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 ...

The input-output system of a computer consists of the programs and devices that allow the machine and its user to communicate. Recently graphical devices for this purpose have evolved rapidly ...

Output devices: In the world of computers, output devices play a vital role in helping users receive information from the system. While input devices allow users to give commands and data to the ...