Wednesday, 11 January 2012

HOW DATA FLOWS IN A COMPUTER SYSTEM

              
                  DATA FLOW IN A COMPUTER SYSTEM  
The diagram shows that the processor is at the centre of all the data flows in a computer system.
·        Programs and other files are stored on the hard disk storage
·        The processor loads up a software application by copying it from the hard disk into main memory.
·        New data is entered into the processor via input devices
·        The processor stores the data in the main memory.
·        The processor sends data to output devices
The processor saves data to the hard disk storages when instructed to do so.Find a diagram illustration below

 
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