An operating system boots by loading the kernel into memory and initializing system processes. The BIOS or UEFI firmware is first loaded from the motherboard's ROM. The bootloader is then loaded from the boot device (e.g. hard drive, USB drive). The bootloader loads the kernel into memory and initializes system processes. The init process is started, which then launches other system processes and services. Finally, the user is presented with a login prompt or graphical interface.

NTT Data Interview Questions: How does an os boot

Asked inNTT Data,Unix Administrator

How does an os boot

AnswerBot

4mo

An operating system boots by loading the kernel into memory and initializing system processes.

The BIOS or UEFI firmware is first loaded from the motherboard's ROM.
The bootloader is then loaded from th...read more

Help your peers!

Add answer anonymously...

NTT Data

Discover recent interview experiences

View all

Interview Tips & Stories

Ace your next interview with expert advice and inspiring stories

Explore community

Home

Interviews

NTT Data Interview Questions

NTT Data Unix Administrator Interview Questions

Stay ahead in your career. Get AmbitionBox app

Helping over 1 Crore job seekers every month in choosing their right fit company

65 L+

Reviews

4 L+

Interviews

4 Cr+

Salaries

1 Cr+

Users/Month

65 Lakh+

Reviews

4 Lakh+

Interviews

4 Crore+

Salaries

1 Crore+

Users/Month

Contribute

Contribute to help millions

Reviews

Get AmbitionBox app