On 29 Jul 2005 03:21:06 -0700, GMHK <> wrote:
> Hi,
>
> Can anyone give me the architecture details of GRE exam online exam
> simulator.
>
> In this exam, the questions will be popping up very randomly..
> with varying difficulty level...
>
> i want to know, whether this kind of simulator, makes use of any
> database
> or does it makes uuse of the flat file, to store the questions..
>
>
> please clarify my doubts..
>
> Thanks and Regards
> HariKiran
>
If you have a stable set of exam questions, there is no reason to
use a database. A flat file in the XML format is editable and
flexible. Unless you have a truly monsterous set of questions,
keeping the entire set in memory as a DOM is entirely feasible
and so much simpler than a separate database.
Bill
http://www.wbrogden.com/