A motherboard can have more than one bus and each using a different protocols.
It is more expensive than a single CPU socket motherboard
the motherboard is the main motherboard. The only way you can have a main motherboard is if you have more than one in a computer witch are usually servers. 99.99999% of computer have one motherboard and that is the main object of a computer
There are more than 3 components in a computer. An example of 3 components that every computer has: Motherboard, processor, memory.
yes
ProtocolsExplanation: Computers on a network communicate using protocols, which are nothing more than languages that computers understand. These protocols operate on different levels and form what is commonly known as a networking stack or protocol stack.
routable
Yes, you can have as many as your case and motherboard will support.
No. A window's phone has a different operating system and motherboard than the android phones do.
That completely depends on the motherboard. Some of them weigh much more than others. Ones that you get in desktop computers weigh more than the ones in laptop computers, for instance. It also depends on what types and amounts of components are part of the motherboard. If you look at specs for laptops it will give you the total weight of the laptop, but not usually the weight of the motherboard itself, unless that is part of its advertising strategy. :) To look at different types of motherboards, you might want to look at newegg.com or a similar online store where you can compare specifications.
Expansion card
It depends on a motherboard. You can have 2 of them or all 6 of them Maybe there are motherboards with more than 6 ports but they are expensive. I need the location of SATA connections fopr a Dimension 4300 motherboard; hopely with a location graphic.
The faster the CPU can push data around the motherboard is mesured as a frequency