contains the code by executing which the CPU access the very first partition of hard disk when we t...........

computer GK (NABARD) Computer Hardware

_______ contains the code, by executing which the CPU access the very first partition of hard disk when we turn on the computer.

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Nabard grade-A,Previous year Memory Based Paper 18 Sept,2021

ROM

DOS

EHD

DDS

BIOS

- BIOS (Basic Input/Output System):

- BIOS contains the necessary code that is executed first by the CPU to access the initial partition of the hard disk during computer startup.

- This option is correct, as BIOS handles boot operations.

- ROM (Read-Only Memory):

- Stores firmware, including the BIOS, but not directly responsible for booting.

- DOS (Disk Operating System):

- An old operating system, not involved in the initial boot process.

- EHD:

- This is not recognized as a standard term related to boot processes.

- DDS (Digital Data Storage):

- A format unrelated to computer booting and initial system execution.

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