Intro to Graphics in Java

Project 3: Intro to Graphics in Java

Java Project 3 Quiz

Java Project 3 Quiz

Intro to Graphics in Java Java Project 3 Quiz

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Question 1 of 9

1. Question
In Java, what is a “JPanel”?
- A section of a window.
- A window.
- An object used to display code.
- A section of repeating code.
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Question 2 of 9

2. Question
In Java, what is a “JFrame?”
- A window.
- A section of a window.
- An object used to display code.
- A section of repeating code.
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Question 3 of 9

3. Question
What does “thread.sleep(10);” do?
- Adds a 10 millisecond delay/pause to the program.
- Adds a 10 second delay/pause to the program.
- Adds a 10 millisecond delay/pause to the computer.
- Adds a 10 second delay/pause to the computer.
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Question 4 of 9

4. Question
If an object was placed at the coordinate x = 0, y = 0, where would it be inside the window?
- The top left corner.
- The middle.
- The top right corner.
- The bottom left corner.
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Question 5 of 9

5. Question
In a Java window, when does the x coordinate “increase”?
- When you go to the right.
- When you go to the left.
- When you go up.
- When you go down.
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Question 6 of 9

6. Question
In a Java window, when does the y coordinate “increase”?
- When you go down.
- When you go up.
- When you go to the left.
- When you go to the right.
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Question 7 of 9

7. Question
Which of the following properly sets the color to red?
- g2d.setColor(Color.RED);
- g2d.setColor(RED);
- g2d.setColor("Color.RED");
- g2d.setColor("RED");
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Question 8 of 9

8. Question
Which of the following will draw a circle in Java?
- g2d.drawOval(50,50,100,100);
- g2d.drawCircle(50,50,100,100);
- g2d.drawCircle(50,50,75,125);
- g2d.drawOval(50,50,75,125);
Correct

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Question 9 of 9

9. Question
Which of the following will draw a square in Java?
- g2d.drawRect(50,50,75,75);
- g2d.drawSquare(50,50,75,75);
- g2d.drawRect(50,50,175,125);
- g2d.drawSquare(50,50,175,125);
Correct

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