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Q: What is the full name of BIOS?
  • A. Binary interchange operation system
  • B. Basic input output system
  • C. Binary input operation symbol
  • D. Basic interface oriented service
Correct Answer: Option B - BIOS (Basic input-output system) is the program which a personal computer's microprocessor uses to get the computer system started after computer is turned on. It also manages data flow between the computer's operating system and attached devices such as the hard disk, video adapter, keyboard, mouse and printer.
B. BIOS (Basic input-output system) is the program which a personal computer's microprocessor uses to get the computer system started after computer is turned on. It also manages data flow between the computer's operating system and attached devices such as the hard disk, video adapter, keyboard, mouse and printer.

Explanations:

BIOS (Basic input-output system) is the program which a personal computer's microprocessor uses to get the computer system started after computer is turned on. It also manages data flow between the computer's operating system and attached devices such as the hard disk, video adapter, keyboard, mouse and printer.