(1)A (2)The incoming dispatched to the ASP. NET request engine via aspnet isapi. dll (4)An HITP arrives at ASP. NET Engine handler the Web aspneusapd()the reques passes through HttP modules or Http server handler factory) is HITP IIS Http HTTP Http invoked Moe‖ oddie Focus Handar 2 N and the markup for the (S)The request equested is sent back to IIS23