Labels:text | screenshot | font | number OCR: Tier 1 Susiness Logici Primaryands Load Balancing, Replica Data Interactive Presentation transaction Pooling ett the primary daka DBMS(S) Application Clients (GUI) Application Servers Power Builder PowerBuilder Mathematica, Proxy Objectisk Nonvisual Objects) realtime data feed, etc. Figura 1. The overall architecture (simplified) of the three-tier system.
