need help understanding some components !!

[Cew27]

what is the fsb and what does it do
what is the northbridge and what does it do
what is the southbridge and what does it do
what are mosfets aside from metal oxide semiconductor field effect transistors
what does the 45nm and 65nm actually mean ??

 

[fobose]

http://en.wikipedia.org/wiki/Front_side_bus

Use this website to search for what you want, it will be easier for you The link basically answers your first 3 questions (look at the picture for the second two questions).

 

[TheRedZealot]

what does the 45nm and 65nm actually mean ??

nm stands for Nano-Meters, it is the process of how the CPU is made.

The lower the nm the less energy it uses and the cooler they are.