When you start you computer then which component work first?

A    BIOS

B    Processor

C    Hard Disk

D    RAM

Solution

Correct Answer: Option A

 

BIOS (basic input/output system) is the program a personal computer's microprocessor uses to get the computer system started after you turn it 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.

 

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