Category Archives: information technology

Basic Information technology concepts


The processing cycle

The computer system has one or more inputsto provide data.  This data is then proccesed in some way.  The outcome of the processing is sent to an output device or it may be processed until some event happens to cause it to be output.  For processing to take place, there needs to be a set of instructions to tell the computer what needs to be done.  This set of instructions is called a program