CPU Socket and the Ram Socket. Others may be Expansion slots (PCI, PCI x16 2.0, PCI 1x, Many more) North Bridge, South Bridge, SATA and IDE/ATA connectors.
BIOS options, Internal to Front Panel Audio, and the Rear I/O
processor
hard drive
processor, ram, motherboard
that is the main circuit board inside a computer. Every other component is connected to the motherboard in order to work.
The anwers is not avalible!!
embedded
Traces
The motherboard, or "mainboard" of a system is given away by the name. It is the main component to a PC, as everything else tends to connect to it. for a more detailed explaination, check out this link: http://en.wikipedia.org/wiki/Motherboard
Because it is the main circuit board in the computer that connect to all the other boards and component.
Components on a motherboard are called embedded components.
Motherboard connects every component of a computer and so its AKA "backbone of PC"
Many. The questions first word "which" implies that a single component would be a correct answer but there are thousands of components and dozens of component types on a computer motherboard.