Help me please...CPU?!! important

[marwa]

hi,
how are you, i hope your fine
 if you don't mind can you please answer these question .. i should do it by power point ...
i wanna it Shortness..and if you have video or picture please add it.


what is a CPU?
history of CPU?
control unit?
Arithmetic logical unit?
speed of cup&what is MHZ?
difference between Intel&Adm&the latest CPU?
what is over clocking &what is the challenge of it's implementation.
your recommendation of which CPU model should be used by a sector or domain of business of your selection.your selection should be based on cost.productivity.


i will wait..

thanks allot...

marwa