A(n) ____ is a named location in computer memory.
A. argument
B. option
C. action
D. variable
Answer: D
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How many digits are used in the octal number system?
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.<
Facebook Credits is basically a trusted ________
Fill in the blank(s) with correct word
Match the following terms to their meanings:
I. hyperlink II. Internet III. Web page IV. WWW V. HTML A. describe how the Web document is to appear when viewed in a Web browser B. marker that points to a location, Web page, or file C. consist of those computers that store Web pages D. document that may be self-contained and might provide all the information about a topic E. connect computers anywhere in the world