Quiz
Test whether your Java graphics skills are taking shape by answering the following questions.
Questions
1: |
What method is used to change the current color before you draw something in a program?
- shiftColor()
- setColor()
- Could you repeat the question?
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2: |
If you want to use the height and width of a component to determine how big something should be drawn, what can you use?
- A ruler and a friend who's good at math
- getHeight() and getWidth()
- getSize().height and getSize().width
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3: |
What societal problem did this hour's first example program call attention to?
- Overpopulation
- Defaulted student loans
- People who compress air in places with signs that clearly indicate it is prohibited, especially restaurants
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Answers
A1: |
b. You can use the setBackground() method to set the background color of an applet, and you can use the setColor() method of the Graphics class to select the current color.
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A2: |
c.
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A3: |
c. Though overpopulation is a pretty big deal, too.
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