Explain the three services model (three-tier application).
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Answer / subbaraja
Here 3 tier then we need to talk about UIlayer, Business
layer, Data layer.
UI layer: Requests the data form Business layer
Business layer : Acts according Business rules fetch or
insert data through the Data Layer.
Data Layer: Responsible for all Data base operations
requests from business layer
Is This Answer Correct ? | 11 Yes | 1 No |
Answer / kavithasm
Three layers are
UI - User Interface
Busines Logic Layer
Data Access Layer
User Interface - Client sends request to the server.
Business Logic Layer - its for validation purpose.
Data Access Layer - Interacts with the server and returns
back to the business logic layer
Is This Answer Correct ? | 6 Yes | 0 No |
Answer / p.ramakrishna
The three-tier or a multi tier architecture has client,
server and database. Where the client request is sent to
the server and the server in turn sends the request to the
database. The database sends back the information/data
required to the server which inturn sends it to the client.
Is This Answer Correct ? | 4 Yes | 4 No |
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