Read the following articles, they'll provide information about what you want
to know:

http://en.wikipedia.org/wiki/Computer_multitasking
http://en.wikipedia.org/wiki/Context_switch

On Thu, Mar 12, 2009 at 1:45 PM, m kalil <[email protected]> wrote:

> OK from what see Thar's no more than one process run on one CPU
> and it use the scheduling but what if Thar's an operation depend on an
> other one
> like package dependency but the main one is not ready yet does it loos time
> to return the first one and take the last then retake the first one it will
> be too slow.
> b the way it was me
>
> >
>


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