Model, View, Controller Pattern

Question 1

Briefly explain Model component of MVC Pattern

Answer 1

Represents the business data and any business logic that governs access to and modification of the data.

The model notifies views when it changes.

View queries the model about its state.

Lets the controller access application
functionality encapsulated by the model.

Question 2

Briefly explain View component of MVC Pattern

Answer 2

View renders contents of a model

Specifies how that data should be presented

It updates data presentation when the model changes.

A view also forwards user input to a controller.

Question 3

Briefly explain Controller component of MVC Pattern

Answer 3

Defines application behaviour

Dispatches user requests

Selects view for presentation

It interprets user inputs and maps them into actions
to be performed by the model.