Input Device-
A device, that is used to enter information into the computer. It is a piece of a computer hardware equipment used to provide information/data and controls signals to an information processing system.
Output Device-
It is a piece of a computer hardware equipment to get the results of data processing or to carry out the information processing system to the outside world such as a screen or printer.
Storage Device-
It is a piece of a computer hardware equipment such as a hard disk or floppy disk, used to record and store data.
BIOS Is the basic input output and storage device.
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