A computer implemented method of multi-threaded data processing operation partitions each data processing module into at least five sub-modules including receiving messages, processing received messages, getting resources for module function, performing a core data processing operation of the module and outputting resources generated. The shopper accesses the ShopLive system through various portals. In operation, the diaphragm deflects in response to an acoustic pressure and the corresponding change of electrical capacitance between the diaphragm and the fixed electrode is detected using an electrical circuit. A corresponding method of screening is provided. Finally, a drain region is formed on the surface of the substrate. The sleeve includes a first portion and a second portion.