Match the GUI element to the appropriate definition Callback Container Component

Question

Match the GUI element to the appropriate definition Callback Container Component A. Provide ways for the user to interact with the GUI. B. Groups related elements together. C. Defines how the GUI responds when the user executes an action. Match the identifier to the role it plays in the GUI gui_OpeningFcn Tag_Callback gui_Callback A. This is a field in the gui_State structure that determines the next function that will be called based on the user's action. B. This is the function that is called when the GUI starts up and can be use to initialize aspects of the GUI. C. This is a callback associated with a particular component in the GUI. The specific name of this function depends on the name associated with that element. The handles parameter is important for all of the following EXCEPT.... It is necessary to know which element resulted in the current callback. It is important to determine the current state of the GUI. It can be used to access data associated w

Explanation / Answer

1.

Callback: Defines how the GUI responds when the user executes an action (C)

Container: Groups related elements together (B)

Component: Provide ways for the user to interact with GUI(A)

2. gui_Openingfcn: (B)

Tag_Callback: (A)

gui_Callback: (C)

3. Handle parameters are used as pointers in matlab.

Answer is point d.

4. guidata(hObject, handles);

This is to save the handles structure before exiting the callback

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