... and data which is running at the time of use. At the end of a session when the computer is switched off it loses the all the data. ROM: Read Only Memory is the second type of memory but does not get deleted when the computer system is turned off. It holds all the important data that is required for the computer to run, so if this is deleted the computer will not work or turn on. Input device include keyboards, mice, scanners bar code readers and other device. These are used to send data into the computer. Output devices include are printers, webcams, monitors and others devices. Output devices are used to send information and data out of the computer. Storage is also an essential part of the computer system. You can get removable storage which includes CD's, DVD's, Floppy's, USB's and a few more. These enable the user to save ...

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