CMU CS Academy Unit 3

Which of the following mouse events have we not learned?

• onMouseRelease

• onMouseMove

• onDragRelease

• onMouseDrag

Which of the following is not a valid test to use in a conditional?

• x >= y

• x <= y

• x = y

• x != y

Which of the following functions gets called every time we move the mouse?

• onMouseMove

• onMousePress

• onMouseRelease

• onMouseDrag

How many stars will this code draw?

• 0

• 1

• 2

• 3

Which of the following tests will be true given x is 20?

• x != 20

• x > 25

• x < 25

• x == 25

Which function will be called?

• f(x)

• g(x)

• Both

• Neither

How many times will f(x) be called when x = 25?

• 1

• 2

• 3

• 4

Which of the following tests would be false if y is 4?

• y > 3

• y <= 3

• y >= 2

• y == 4

When an object floats above the top edge you want it to redisplay from the bottom edge and float up again, so you

• assign its x value to its y value

• assign both x and y to 400

• assign x to 400

• assign y to 400

Which of the following is drawn if the mouse is being pressed and moved across the canvas?

• Teal stars

• Labels that say ‘Hi’

• Both teal stars and labels that say ‘Hi’

• Nothing