Howto find out motherboard,BIOS info and CPU ID in Ubuntu

There are a couple of commands that can find out your machine’s motherboard manufacturer,name and other informations,list CPU ID and serial number,BIOS information.
This command gives your CPU ID:

sudo dmidecode -t 4 | grep ID

and serial number:

sudo dmidecode | grep Serial

The CPU information:

sudo dmidecode -t 4

BIOS Information:

sudo dmidecode -t 0

Motherboard information:

sudo dmidecode -t 2

and OEM:

sudo dmidecode -t 11

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