Question 1

Which mouse event occurs when the user presses and releases the mouse button?

Accepted Answer

A)   MOUSE_PRESSED
B)   MOUSE_RELEASED
C)   MOUSE_CLICKED
D)   MOUSE_DRAGGED

Question 2

A polygon, created by the Polygon class is, by default, filled with the color black.

Accepted Answer

A) True 
 B)False

Question 3

What does the following code snippet do? Circle myCircle = new Circle(50, 50, 25) ;
TranslateTransition rtrans =
New TranslateTransition(new Duration(5000) , myCircle) ;

Accepted Answer

A)   It creates a circle with center point (50, 25) , radius = 50, and duration = 5000 seconds.
B)   It creates a circle with center point (50, 50) , radius = 25, and duration = 5 seconds.
C)   It creates a circle with center point (25, 50) , radius = 25, and duration = 5 seconds.
D)   It creates a circle with center point (50, 25) , radius = 50, and duration = 50 seconds.

Question 4

Which class is used to move a node from one position on the screen to another?

Accepted Answer

A)   AnimationTransition
B)   MoveTransition
C)   RotateTransition
D)   TranslateTransition D

Question 5

The Rotate class creates a rotating animation.

Accepted Answer

A) True 
 B)False

Question 6

To create a circle, you need to specify only the X and Y coordinates of the center point.

Accepted Answer

A) True 
 B)False

Question 7

Given a window that is 640 (width)  by 480 (height) , which of the following represents the lowest position on the left side?

Accepted Answer

A)   (639, 0) 
B)   (0, 639) 
C)   (0, 479) 
D)   (479, 0)

Question 8

Select all that apply. Which of the following are transition classes?

Accepted Answer

A)   FadeTransition
B)   StrokeTransition
C)   RotateTransition
D)   RunTransition

Question 9

Select all that apply. Which of the following classes are used to play videos?

Accepted Answer

A)   MediaView
B)   Media
C)   MediaPlayer
D)   VideoPlayer

Question 10

The setInterpolator method allows you to specify how a transition begins and ends.

Accepted Answer

A) True 
 B)False

Question 11

Which effect class do you use to increase an image's brightness?

Accepted Answer

A)   Glow
B)   Reflection
C)   ColorAdjust
D)   SepiaTone

Question 12

All the transition classes inherit a method named __________ which allows you to specify how the animation begins and ends.

Accepted Answer

A)   setFromTo
B)   setInterpolator
C)   setInterpreter
D)   setStartEnd

Question 13

Since the Node class's setEffect method only accepts one effect object as an argument, it is impossible to combine effects.

Accepted Answer

A) True 
 B)False

Question 14

Select all that apply. Which of the following will cause a counterclockwise rotation of a RotateTransition object, rtrans?

Accepted Answer

A)   rtrans.setFromAngle(60.0) ;Rtrans.setByAngle(15.0) ;
B)   rtrans.setFromAngle(-60.0) ;Rtrans.setByAngle(15.0) ;
C)   rtrans.setFromAngle(60.0) ;Rtrans.setByAngle(-15.0) ;
D)   rtrans.setAngle(60.0, 15.0) ;

Question 15

Which transition class causes a node to become larger or smaller?

Accepted Answer

A)   FillTransition
B)   SizeTransition
C)   ScaleTransition
D)   TranslateTransition

Question 16

Which of the following statements draws the string "Love to animate!" starting at coordinates (200, 50) ?

Accepted Answer

A)   Text myText = new myText(200, 50, "Love to animate!") ;
B)   Text myText = new Text(50.0, 200.0, "Love to animate!") ;
C)   Text myWords = new Text(200.0, 50.0, "Love to animate!") ;
D)   Text Words = new Words(200, 50, "Love to animate!") ;

Question 17

Which of the following code snippets creates a Line and uses a RotateTransition object to animate it for seven seconds?

Accepted Answer

A)   Line myLine = new Line(25, 50, 100, 50) ;RotateTransition rtrans =New RotateTransition(new Duration(7000) , myLine) ;
B)   Line myLine = new Line(25, 50, 100, 50) ;RotateTransition rtrans =New RotateTransition(new Duration(7) , myLine) ;
C)   Line myLine = new Line(25, 50, 100, 50) ;RotateTransition rtrans =New Duration(7000) , myLine;
D)   Line myLine = new Line(25, 50) ;RotateTransition rtrans =New RotateTransition(new Duration(7000) , Line) ;

Question 18

Select all that apply. Which of the following are key events?

Accepted Answer

A)   when a user rolls a mouse over the monitor
B)   when a user presses a key
C)   when a user presses and releases a key that produces a Unicode character
D)   when a user releases a key B, C, D

Question 19

Select all that apply. Which of the following are subclasses of the Animation class and the Transition class?

Accepted Answer

A)   StrokeTransition
B)   TextFillTransition
C)   ReverseTransition
D)   ScaleTransition A, D

Question 20

The following statement will draw the string "Welcome!" starting at the top left corner of the screen.
Text welcomeText = new Text(0, 0, "Welcome!");

Accepted Answer

A) True 
 B)False

Exam 13: Java-Fx: Graphics, Effects, and Media

Which mouse event occurs when the user presses and releases the mouse button?

Correct AnswerverifiedShow Answer

A polygon, created by the Polygon class is, by default, filled with the color black.

Correct AnswerverifiedShow Answer

What does the following code snippet do? Circle myCircle = new Circle(50, 50, 25) ; TranslateTransition rtrans = New TranslateTransition(new Duration(5000) , myCircle) ;

Correct AnswerverifiedShow Answer

Which class is used to move a node from one position on the screen to another?

Correct AnswerverifiedD

The Rotate class creates a rotating animation.

Correct AnswerverifiedShow Answer

To create a circle, you need to specify only the X and Y coordinates of the center point.

Correct AnswerverifiedShow Answer

Given a window that is 640 (width) by 480 (height) , which of the following represents the lowest position on the left side?

Correct AnswerverifiedShow Answer

Select all that apply. Which of the following are transition classes?

Correct AnswerverifiedShow Answer

Select all that apply. Which of the following classes are used to play videos?

Correct AnswerverifiedShow Answer

The setInterpolator method allows you to specify how a transition begins and ends.

Correct AnswerverifiedShow Answer

Which effect class do you use to increase an image's brightness?

Correct AnswerverifiedShow Answer

All the transition classes inherit a method named __________ which allows you to specify how the animation begins and ends.

Correct AnswerverifiedShow Answer

Since the Node class's setEffect method only accepts one effect object as an argument, it is impossible to combine effects.

Correct AnswerverifiedShow Answer

Select all that apply. Which of the following will cause a counterclockwise rotation of a RotateTransition object, rtrans?

Correct AnswerverifiedShow Answer

Which transition class causes a node to become larger or smaller?

Correct AnswerverifiedShow Answer

Which of the following statements draws the string "Love to animate!" starting at coordinates (200, 50) ?

Correct AnswerverifiedShow Answer

Which of the following code snippets creates a Line and uses a RotateTransition object to animate it for seven seconds?

Correct AnswerverifiedShow Answer

Select all that apply. Which of the following are key events?

Correct AnswerverifiedB, C, D

Select all that apply. Which of the following are subclasses of the Animation class and the Transition class?

Correct AnswerverifiedA, D

The following statement will draw the string "Welcome!" starting at the top left corner of the screen. Text welcomeText = new Text(0, 0, "Welcome!");

Correct AnswerverifiedShow Answer

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D

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B, C, D

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A, D

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