CPU architecture is the layout of the cpu, it is its design -- where the cores, caches, etc are placed inside the cpu. Yes, it is important when buying a PC.
Ad. In some patients who suffer from frequent sinus infections or inflamed tonsils, fluid can become trapped and form into a 'pocket.' This sac then becomes a tonsil cyst. Under most circumstances, the doctor might decide to remove the cyst, unless it shows signs of draining on its own.
If an abscess is only drained and not treated, the pain and soreness in the mouth might ease up, but complications from the bacteria itself can cause jaw cysts and infections, pneumonia, sepsis, heart complications, or a brain abscess among other serious and even life-threatening conditions.