The 1st
computer instructions are available on the ROM BIOS on boot up.
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.
The correct answer between all
the choices given is the first choice or letter A. I am hoping that this answer
has satisfied your query and it will be able to help you in your endeavor, and
if you would like, feel free to ask another question.
