What is the full form of BIOS

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What is the full form of "BIOS"?

A. Basic Input/Output System

B. Bilingual Input on System

C. Base Internal Operating System

D. Bureau of International Open Source

Answer: Option A

Solution (By Examveda Team)

BIOS (basic input/output system) is the program a computer's microprocessor uses to start the computer system after it is powered on. It also manages data flow between the computer's operating system (OS) and attached devices, such as the hard disk, video adapter, keyboard, mouse and printer.

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