Hardware needs heavily depend on individual requirements. Text based quizzes are another league than quizzes containing multimedia files.
Make yout installation able to scale (a separate MySQL ist a good idea) und buy lots of RAM.
With reverse proxy or fastCGI-setups (wonderful loadbalance possible with lighty) you can add new servers when ressources become low.
Maik
Make yout installation able to scale (a separate MySQL ist a good idea) und buy lots of RAM.
With reverse proxy or fastCGI-setups (wonderful loadbalance possible with lighty) you can add new servers when ressources become low.
Maik