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
Because it is the main circuit board in the computer that connect to all the other boards and component.
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
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.
embedded component