what is presentation logic business logic and data access?

Question

what is presentation logic business logic and data access logic?

Manish Kumar Choudhary · Answer

Go through following links it will help you http://www.codeproject.com/Tips/662107/Understand-Tier-Architecture-in-Csharp http://www.c-sharpcorner.com/UploadFile/dacca2/understand-3-tier-architecture-in-C-Sharp-net/

what is presentation logic, business logic and data access?