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.
Lymphoepithelial cysts are yellowish nodules located on the ventral surface of the tongue, tonsillar region, or floor of the mouth. They are benign and thought to arise from the entrapment of salivary epithelium in lymphoid aggregates during embryogenesis.40 Biopsy is required to confirm the diagnosis.