What is a three-tiered client/server architecture?
Three-tiered client/server architecture A common design of client/server systems uses three tiers: A client that interacts with the user An application server that contains the business logic of the application A resource manager that stores data This principle is shown in Figure 1. Figure 1. Three-tiered client/server architecture
What is a 3 tier architecture in DBMS?
A 3 Tier Architecture in DBMS is the most popular client server architecture in DBMS in which the development and maintenance of functional processes, logic, data access, data storage, and user interface is done independently as separate modules. Three Tier architecture contains a presentation layer, an application layer, and a database server.
What is two tier architecture?
Two-tier architecture is the original client-server architecture, consisting of a presentation tier and a data tier; the business logic lives in the presentation tier, the data tier or both. In two-tier architecture the presentation tier - and consequently the end user - has direct access to the data tier, and the business logic is often limited.
What are tiers in web development?
In web development, the tiers have different names but perform similar functions: The web server is the presentation tier and provides the user interface. This is usually a web page or web site, such as an ecommerce site where the user adds products to the shopping cart, adds payment details or creates an account.
Analysis of the intermediate layer work in the three-tier architecture