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1.
Basic Bank Ltd. Assistant Officer (Cash)-2013 When you start your computer then which component works first?
- A. BIOS
- B. BIOS
- C. BIOS
- D. BIOS
Answer: Option B
Explanation:
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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