Question
a.
In the X toolkit, callbacks are used for communication between view and model, while in MVC, they are used for communication between presentation and application.
b.
In the X toolkit, callbacks are directional from the application to the presentation, while in MVC, they are directional from the presentation to the application.
c.
In the X toolkit, callbacks are used for communication between presentation and application, while in MVC, they are used for communication between view and controller.
d.
In the X toolkit, callbacks are used to control the dialog, while in MVC, they are used to create the user interface.
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Q. How does the use of callback procedures differ between the X toolkit and the MVC architecture?
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