I was reading Linux boot process and stumbled upon below questions:

1. When mbr gets write on first sector during installation.?
2. 446 byte of mbr code will be same for either Linux or windows?
3. How come mbr know that where is my grub

I have gone through google but could not find any satisfactory answer.

I was reading Linux boot process and stumbled upon below questions:

1. When mbr gets write on first sector during installation.?
2. 446 byte of mbr code will be same for either Linux or windows?
3. How can the mbr know that where is my grub?

I have gone through google but could not find any satisfactory answer.