Programming 2 Finals

What is event handling in Tkinter?

• Managing database events

• Responding to user interactions in the GUI

• Handling network communications

• Managing file system changes

How do you bind an event to a widget in Tkinter?

• Using the bind() method on the widget

• By calling the addEventListener() function

• By setting the onEvent property

• Using the addEventListener() method on the application

Which method in Tkinter is used to start the application's event loop?

• start()

• run()

• execute()

• mainloop()

What is a callback function in Tkinter?

• A function that processes databases queries

• A function that is called in response to an event

• A special function that updates the GUI

• A function that sends data to a server

Which Tkinter event is triggered when a button is clicked?

• <Click>

• <Button-1>

• <ButtonClick>

• <ButtonPressed>

In Tkinter, how do you handle a key press event?

• Binding a callback to <KeyPress>

• Using the onkeypress() method

• Binding a callback to <Key>

• Using the handleKeyPress() method

What is the purpose of the event parameter in a Tkinter callback function?

• To identify the type of event

• To provide additional information about the event

• To stop the event propagation

• To restart the event loop

Which event string is used in Tkinter for mouse movement?

• <MouseMotion>

• <MouseMove>

• <Motion>

• <Mouse>

In Tkinter, which widget method is commonly used for handling button clicks?

• onClick()

• handleClick()

• command

• setOnClick()

What does <Button-1> represent in Tkinter event handling?

• Right Click

• Middle Click

• Left Click

• Any Click