Tuesday, May 12, 2015

What are ROM - BIOS?






The ‘Read Only Memory-Basic Input Output System’chip is a chip located at the computer’s
system board,which contains software. This software performs varietyof tasks. When the
Computer is switched on for the first time,
the ROM-BIOS performs the self diagnostic to check that the computer is working OK.
This software then load the Operating System from the disk into the RAM




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