Three-tier system
Encyclopedia
Three-tier system, meaning a system that has three distinct levels, may refer to:
- Three-tier (computing)Multitier architectureIn software engineering, multi-tier architecture is a client–server architecture in which the presentation, the application processing, and the data management are logically separate processes. For example, an application that uses middleware to service data requests between a user and a database...
- Three-tier (alcohol distribution)Three-tier (alcohol distribution)The three-tier system of alcohol distribution is the system for distributing alcoholic beverages set up in the United States after the repeal of Prohibition. The three tiers are producers, distributors, and retailers. The basic premise of the system is that producers must sell only to...
- Three-tier educationThree-tier educationThree-tier education refers to those structures of schooling, which exist in some parts of England, where pupils are taught in three distinct school types. A similar experiment was also trialled in Scotland....