All entity going for e-commerce / m-commerce business needs to create clear policy guidelines for the following:
various modes. The example:
merchant needs to comply with these guidelines. For
Three-tier is a client–server architecture in which the user interface, functional process logic ("business rules"), and computer data storage developed and maintained as independent modules on different machines.
The Components of 3-Tier Architecture are:
This is the topmost level of the application. user interface runs on a client.
Business logic runs on application server, i.e. performing detailed processing.
This tier consists of database servers. Database server contains the computer data storage.
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