3-Tier Web Client Server Architecture
{"Image DocumentName": "3-Tier Web Client Server Architecture", "Image ImageDescription": "26/03/ Tier Web Client Server Architecture. John J. Donovan (OEC), Cambridge, MA, Presentation tier. This is the topmost level of the application. The presentation tier displays information related to such services as browsing merchandise, purchasing, and shopping cart contents. It communicates with other tiers by outputting results to the browser/client tier and all other tiers in the network. Application tier (business logic, logic tier, data access tier, or middle tier) The logic tier is pulled out from the presentation tier and, as its own layer, it controls an application\u2019s functionality by performing detailed processing. Data tier. This tier consists of database servers. Here information is stored and retrieved. This tier keeps data neutral and independent from application servers or business logic. Giving data its own tier also improves scalability and performance. 26/03/2017. Transparent 12. Langages & Documents. ESSI - 2 \u2013 Paul Franchi.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}