The Compatibility Checker finds ________
A) potential filename conflicts
B) potential issues between different versions of PowerPoint
C) potential content conflicts
D) potential issues regarding those with disabilities
B
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How can a floating panel be placed back on the panel dock?
What will be an ideal response?
When the next() method of Iterator is called at the end of a collection, it
A) throws NoSuchElementException B) returns null C) wraps around to the beginning of the collection and returns the first element D) returns the a copy of the last element returned
If the variable number is not equal to 7, display "The variable number is not equal to 7".
What will be an ideal response?
Write an application that allows users to design a com pany logo. It should be able to draw lines as well as both filled and empty rectangles and ovals with a simple coordinate input interface. Your GUI should look like Fig. 27.35.
a) Copying the template to your working directory. Copy the C:Examples Tutorial27ExercisesLogoDesigner directory to your C:SimplyJava directory.
b) Opening the template file. Open the MyRectangle.java and MyOval.java files in your text editor.
c) Modifying the MyRectangle and MyOval classes. This will add the ability to draw both filled and outlined shapes to your shape hierarchy.
d) Opening the template file. Open the DrawJPanel.java file in your text editor.
e) Adding the addShape method. At line 31, add a comment indicating that the method will add the shape to shapeArray and then repaint. On line 32, add the method header for the addShape method. This method does not return a value and takes an argument of type MyShape named shape. Add shape to shapeArrayList by calling the add method on shapeArrayList and passing it shape. Then, call the repaint
method so that the newly added shape will be displayed. Be sure to end the method with a right brace on line 37.<