Answer:
The correct answer is C:
btOK.setOnAction((ActionEvent e) -> System.out.println("Handle the event"));
Explanation:
The button produces an action once clicked. The setOnAction method indicates what will happen when the button is clicked. Action Event is a type of event that gets processed by EventHandler, which provides the action to be performed by clicking the button (printing out "Handle the event").
The correct answer is option D.
i.e. graphic user interface allows users to control software operations by clicking and pointing with a mouse.
GUI is a type of interface that allows the user to interact through computer graphics.
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Explanation:
A sail boat went to a row boat.
450Mbps on the 2.4GHz band and 1300Mbps on the 5GHz band
