How files, mass storage, and I/O are handled in a modern computer system.

 The computer system of today have numerous storage devices that may be used in order to store substantial amounts of information. For instance, majority of computers will possess an area for a hard disk that t may store numerous information. In addition, operating system assists in managing I/O devices, too. PCs will identify the information that is received from the device. The method facilitates the computer's processor to manage the problems that may possibly occur.