CMU CS Academy Unit 2 Part 3 Mouse Release Events

What is the primary purpose of the 'on mouse press' function?

• To draw a circle on the screen

• To capture the mouse's x and y coordinates upon left click

• To change the color of the circle

• To release the mouse click

What parameters are commonly used in the 'on mouse press' function to represent coordinates?

• a and b

• height and width

• mouse x and mouse y

• radius and diameter

What syntax is used to define a function in Python?

• function()

• def

• define()

• func:

What happens when the 'on mouse press' function is executed?

• A square is drawn

• A message is displayed

• A circle with a radius of 10 is created at the click location

• The screen clears

What is the effect of clicking the mouse in the canvas area?

• A sound is played

• The canvas color changes

• A circle is drawn at the click location

• The page reloads

How does the 'on mouse release' event differ from 'on mouse press'?

• It creates a square instead of a circle

• It deletes the circle drawn by 'on mouse press'

• It changes the circle's color upon mouse release

• It captures right-click actions

What visual change occurs when the 'on mouse release' function is triggered?

• The circle becomes transparent

• The circle's color changes to green

• The circle moves to a new location

• The circle's radius increases

Why might coordinates not be visible when performing mouse events?

• Because of a programming error

• Due to the mouse being used for an event

• Because the coordinates are always hidden

• The screen is not refreshed

How can you view coordinates during a mouse event?

• By pressing the shift key

• By refreshing the page

• By holding the control key

• By double-clicking the mouse

What does holding the control key reveal during a mouse event?

• Error messages

• Circle properties like center coordinates, radius, and color

• A debug console

• A help menu