Which of the following mouse buttons is pressed if the value of the evt.buttons property is 2?
A) the left mouse button
B) the right mouse button
C) the middle mouse button
D) the back mouse button

Question

Quizplus · Accepted Answer

According to the specification of the MouseEvent interface, the value of `evt.buttons` is a bitmask where each value corresponds to a particular button on the mouse.

- 1: the left mouse button is pressed 
- 2: the right mouse button is pressed 
- 4: the middle mouse button is pressed 
- 8: the back button (typically on a mouse with additional buttons) is pressed 
- 16: the forward button (also typically on a mouse with additional buttons) is pressed

Therefore, if `evt.buttons` has a value of 2, it means that only the right mouse button is pressed.

Which of the Following Mouse Buttons Is Pressed If the Value