Basic functionalities of 3 – Tier or N-Tier Applications- .Net Basics

Basic functionalities of 3 – Tier or N-Tier Applications- .Net Basics

The presentation services tier is responsible for:
• Gathering information from the user
• Sending the user information to the business services for processing
• Receiving the results of the business services processing
• Presenting those results to the user

The business services tier is responsible for:
• Receiving input from the presentation tier.
• Interacting with the data services to perform the business operations.
• Sending the processed results to the presentation tier.

The data services tier is responsible for the:
• Storage of data.
• Retrieval of data.
• Maintenance of data.
• Integrity of data.

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